431401113332 has 48 divisors (see below), whose sum is σ = 869264729088. Its totient is φ = 183501884160.

The previous prime is 431401113331. The next prime is 431401113379. The reversal of 431401113332 is 233311104134.

It is a super-2 number, since 2×431401113332² (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 (431401113331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36938678 + ... + 36950354.

It is an arithmetic number, because the mean of its divisors is an integer number (18109681856).

Almost surely, 2^431401113332 is an apocalyptic number.

It is an amenable number.

431401113332 is an abundant number, since it is smaller than the sum of its proper divisors (437863615756).

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

431401113332 is a wasteful number, since it uses less digits than its factorization.

431401113332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21456 (or 21454 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 431401113332 its reverse (233311104134), we get a palindrome (664712217466).

The spelling of 431401113332 in words is "four hundred thirty-one billion, four hundred one million, one hundred thirteen thousand, three hundred thirty-two".