431121630053402 has 8 divisors (see below), whose sum is σ = 674799073127136. Its totient is φ = 206188605677692.

The previous prime is 431121630053321. The next prime is 431121630053431. The reversal of 431121630053402 is 204350036121134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4686104674448 + ... + 4686104674539.

It is an arithmetic number, because the mean of its divisors is an integer number (84349884140892).

Almost surely, 2^{431121630053402} is an apocalyptic number.

431121630053402 is a deficient number, since it is larger than the sum of its proper divisors (243677443073734).

431121630053402 is a wasteful number, since it uses less digits than its factorization.

431121630053402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9372209349012.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 431121630053402 its reverse (204350036121134), we get a palindrome (635471666174536).

The spelling of 431121630053402 in words is "four hundred thirty-one trillion, one hundred twenty-one billion, six hundred thirty million, fifty-three thousand, four hundred two".