233484001965 has 12 divisors (see below), whose sum is σ = 404705603484. Its totient is φ = 124524801024.

The previous prime is 233484001963. The next prime is 233484001967. The reversal of 233484001965 is 569100484332.

233484001965 is a `hidden beast` number, since 23 + 34 + 8 + 400 + 196 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (233484001963) and next prime (233484001967).

It can be written as a sum of positive squares in 2 ways, for example, as 90232349769 + 143251652196 = 300387^2 + 378486^2 .

It is not a de Polignac number, because 233484001965 - 2¹ = 233484001963 is a prime.

It is a super-2 number, since 2×233484001965² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 5188533377 = 233484001965 / (2 + 3 + 3 + 4 + 8 + 4 + 0 + 0 + 1 + 9 + 6 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 233484001965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233484001963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2594266644 + ... + 2594266733.

It is an arithmetic number, because the mean of its divisors is an integer number (33725466957).

Almost surely, 2^233484001965 is an apocalyptic number.

It is an amenable number.

233484001965 is a deficient number, since it is larger than the sum of its proper divisors (171221601519).

233484001965 is a wasteful number, since it uses less digits than its factorization.

233484001965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5188533388 (or 5188533385 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 233484001965 in words is "two hundred thirty-three billion, four hundred eighty-four million, one thousand, nine hundred sixty-five".