431401120532 has 24 divisors (see below), whose sum is σ = 781014800160. Its totient is φ = 208254606560.

The previous prime is 431401120531. The next prime is 431401120597. The reversal of 431401120532 is 235021104134.

It is a happy number.

It is a super-2 number, since 2×431401120532² (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 (431401120531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3914123 + ... + 4022829.

It is an arithmetic number, because the mean of its divisors is an integer number (32542283340).

Almost surely, 2^431401120532 is an apocalyptic number.

It is an amenable number.

431401120532 is a deficient number, since it is larger than the sum of its proper divisors (349613679628).

431401120532 is a wasteful number, since it uses less digits than its factorization.

431401120532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142951 (or 142949 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 431401120532 its reverse (235021104134), we get a palindrome (666422224666).

The spelling of 431401120532 in words is "four hundred thirty-one billion, four hundred one million, one hundred twenty thousand, five hundred thirty-two".