431134222202031 has 32 divisors (see below), whose sum is σ = 608297255239680. Its totient is φ = 271049558780000.

The previous prime is 431134222202017. The next prime is 431134222202113. The reversal of 431134222202031 is 130202222431134.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 431134222202031 - 2⁶ = 431134222201967 is a prime.

It is a super-2 number, since 2×431134222202031² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 431134222202031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431134222201031) 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, 314414656 + ... + 315782906.

It is an arithmetic number, because the mean of its divisors is an integer number (19009289226240).

Almost surely, 2^{431134222202031} is an apocalyptic number.

431134222202031 is a deficient number, since it is larger than the sum of its proper divisors (177163033037649).

431134222202031 is a wasteful number, since it uses less digits than its factorization.

431134222202031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432667.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 431134222202031 its reverse (130202222431134), we get a palindrome (561336444633165).

The spelling of 431134222202031 in words is "four hundred thirty-one trillion, one hundred thirty-four billion, two hundred twenty-two million, two hundred two thousand, thirty-one".