13423400232532 has 6 divisors (see below), whose sum is σ = 23490950406938. Its totient is φ = 6711700116264.

The previous prime is 13423400232503. The next prime is 13423400232547. The reversal of 13423400232532 is 23523200432431.

It can be written as a sum of positive squares in only one way, i.e., 12471534628036 + 951865604496 = 3531506^2 + 975636^2 .

It is a super-2 number, since 2×13423400232532² (a number of 27 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 as a sum of consecutive naturals, namely, 1677925029063 + ... + 1677925029070.

Almost surely, 2^{13423400232532} is an apocalyptic number.

It is an amenable number.

13423400232532 is a deficient number, since it is larger than the sum of its proper divisors (10067550174406).

13423400232532 is a wasteful number, since it uses less digits than its factorization.

13423400232532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355850058137 (or 3355850058135 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 13423400232532 its reverse (23523200432431), we get a palindrome (36946600664963).

The spelling of 13423400232532 in words is "thirteen trillion, four hundred twenty-three billion, four hundred million, two hundred thirty-two thousand, five hundred thirty-two".