1230005365533 has 96 divisors (see below), whose sum is σ = 2130578795520. Its totient is φ = 699272028000.

The previous prime is 1230005365489. The next prime is 1230005365577. The reversal of 1230005365533 is 3355635000321.

1230005365533 is a `hidden beast` number, since 12 + 3 + 0 + 0 + 0 + 53 + 65 + 533 = 666.

It is an interprime number because it is at equal distance from previous prime (1230005365489) and next prime (1230005365577).

It is not a de Polignac number, because 1230005365533 - 2³³ = 1221415430941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230005365133) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 426048216 + ... + 426051102.

It is an arithmetic number, because the mean of its divisors is an integer number (22193529120).

Almost surely, 2^{1230005365533} is an apocalyptic number.

It is an amenable number.

1230005365533 is a deficient number, since it is larger than the sum of its proper divisors (900573429987).

1230005365533 is a wasteful number, since it uses less digits than its factorization.

1230005365533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4444 (or 4431 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 36.

The spelling of 1230005365533 in words is "one trillion, two hundred thirty billion, five million, three hundred sixty-five thousand, five hundred thirty-three".