431110023020002 has 64 divisors (see below), whose sum is σ = 653595577820640. Its totient is φ = 213261963264000.

The previous prime is 431110023019967. The next prime is 431110023020051. The reversal of 431110023020002 is 200020320011134.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 318917843109441 + 112192179910561 = 17858271^2 + 10592081^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100328139118 + ... + 100328143414.

Almost surely, 2^{431110023020002} is an apocalyptic number.

431110023020002 is a deficient number, since it is larger than the sum of its proper divisors (222485554800638).

431110023020002 is a wasteful number, since it uses less digits than its factorization.

431110023020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6887.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 431110023020002 its reverse (200020320011134), we get a palindrome (631130343031136).

The spelling of 431110023020002 in words is "four hundred thirty-one trillion, one hundred ten billion, twenty-three million, twenty thousand, two".