1613531326232 has 32 divisors (see below), whose sum is σ = 3457751375520. Its totient is φ = 691476576000.

The previous prime is 1613531326139. The next prime is 1613531326241. The reversal of 1613531326232 is 2326231353161.

It is a super-2 number, since 2×1613531326232² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305858 + ... + 1822254.

It is an arithmetic number, because the mean of its divisors is an integer number (108054730485).

Almost surely, 2^{1613531326232} is an apocalyptic number.

It is an amenable number.

1613531326232 is an abundant number, since it is smaller than the sum of its proper divisors (1844220049288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1613531326232 is a wasteful number, since it uses less digits than its factorization.

1613531326232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535411 (or 1535407 counting only the distinct ones).

The product of its digits is 116640, while the sum is 38.

Adding to 1613531326232 its reverse (2326231353161), we get a palindrome (3939762679393).

The spelling of 1613531326232 in words is "one trillion, six hundred thirteen billion, five hundred thirty-one million, three hundred twenty-six thousand, two hundred thirty-two".