235344137031 has 12 divisors (see below), whose sum is σ = 341819663640. Its totient is φ = 156029261040.

The previous prime is 235344137029. The next prime is 235344137033. The reversal of 235344137031 is 130731443532.

235344137031 is a `hidden beast` number, since 23 + 534 + 4 + 1 + 3 + 70 + 31 = 666.

It is an interprime number because it is at equal distance from previous prime (235344137029) and next prime (235344137033).

It is not a de Polignac number, because 235344137031 - 2¹ = 235344137029 is a prime.

It is a super-2 number, since 2×235344137031² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235344137033) 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, 72234141 + ... + 72237398.

It is an arithmetic number, because the mean of its divisors is an integer number (28484971970).

Almost surely, 2^235344137031 is an apocalyptic number.

235344137031 is a deficient number, since it is larger than the sum of its proper divisors (106475526609).

235344137031 is a wasteful number, since it uses less digits than its factorization.

235344137031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144471726 (or 144471723 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The spelling of 235344137031 in words is "two hundred thirty-five billion, three hundred forty-four million, one hundred thirty-seven thousand, thirty-one".