3131204352434 has 16 divisors (see below), whose sum is σ = 4849840870656. Its totient is φ = 1514622488400.

The previous prime is 3131204352427. The next prime is 3131204352469. The reversal of 3131204352434 is 4342534021313.

It is a junction number, because it is equal to n+sod(n) for n = 3131204352394 and 3131204352403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7741052 + ... + 8135495.

It is an arithmetic number, because the mean of its divisors is an integer number (303115054416).

Almost surely, 2^{3131204352434} is an apocalyptic number.

3131204352434 is a deficient number, since it is larger than the sum of its proper divisors (1718636518222).

3131204352434 is a wasteful number, since it uses less digits than its factorization.

3131204352434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15879761.

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 3131204352434 its reverse (4342534021313), we get a palindrome (7473738373747).

The spelling of 3131204352434 in words is "three trillion, one hundred thirty-one billion, two hundred four million, three hundred fifty-two thousand, four hundred thirty-four".