431031313401 has 32 divisors (see below), whose sum is σ = 646387859712. Its totient is φ = 253496770560.

The previous prime is 431031313387. The next prime is 431031313403. The reversal of 431031313401 is 104313130134.

It is not a de Polignac number, because 431031313401 - 2⁵ = 431031313369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (431031313403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 825861 + ... + 1242621.

It is an arithmetic number, because the mean of its divisors is an integer number (20199620616).

Almost surely, 2^431031313401 is an apocalyptic number.

It is an amenable number.

431031313401 is a deficient number, since it is larger than the sum of its proper divisors (215356546311).

431031313401 is a wasteful number, since it uses less digits than its factorization.

431031313401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417953.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 431031313401 its reverse (104313130134), we get a palindrome (535344443535).

The spelling of 431031313401 in words is "four hundred thirty-one billion, thirty-one million, three hundred thirteen thousand, four hundred one".