31032313231034 has 4 divisors (see below), whose sum is σ = 46548469846554. Its totient is φ = 15516156615516.

The previous prime is 31032313231013. The next prime is 31032313231057. The reversal of 31032313231034 is 43013231323013.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29190193812025 + 1842119419009 = 5402795^2 + 1357247^2 .

It is a junction number, because it is equal to n+sod(n) for n = 31032313230988 and 31032313231006.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7758078307757 + ... + 7758078307760.

Almost surely, 2^{31032313231034} is an apocalyptic number.

31032313231034 is a deficient number, since it is larger than the sum of its proper divisors (15516156615520).

31032313231034 is a wasteful number, since it uses less digits than its factorization.

31032313231034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15516156615519.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 31032313231034 its reverse (43013231323013), we get a palindrome (74045544554047).

The spelling of 31032313231034 in words is "thirty-one trillion, thirty-two billion, three hundred thirteen million, two hundred thirty-one thousand, thirty-four".