311432432102 has 32 divisors (see below), whose sum is σ = 512043652224. Its totient is φ = 140887555200.

The previous prime is 311432432033. The next prime is 311432432191. The reversal of 311432432102 is 201234234113.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4136777 + ... + 4211387.

It is an arithmetic number, because the mean of its divisors is an integer number (16001364132).

Almost surely, 2^311432432102 is an apocalyptic number.

311432432102 is a deficient number, since it is larger than the sum of its proper divisors (200611220122).

311432432102 is a wasteful number, since it uses less digits than its factorization.

311432432102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75524.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 311432432102 its reverse (201234234113), we get a palindrome (512666666215).

The spelling of 311432432102 in words is "three hundred eleven billion, four hundred thirty-two million, four hundred thirty-two thousand, one hundred two".