31103023213034 has 8 divisors (see below), whose sum is σ = 46670639258628. Its totient is φ = 15546143460160.

The previous prime is 31103023213007. The next prime is 31103023213049. The reversal of 31103023213034 is 43031232030113.

It can be written as a sum of positive squares in 2 ways, for example, as 27966592839025 + 3136430374009 = 5288345^2 + 1770997^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 31103023212994 and 31103023213012.

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, 2684065937 + ... + 2684077524.

Almost surely, 2^{31103023213034} is an apocalyptic number.

31103023213034 is a deficient number, since it is larger than the sum of its proper divisors (15567616045594).

31103023213034 is a wasteful number, since it uses less digits than its factorization.

31103023213034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5368146360.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 31103023213034 its reverse (43031232030113), we get a palindrome (74134255243147).

The spelling of 31103023213034 in words is "thirty-one trillion, one hundred three billion, twenty-three million, two hundred thirteen thousand, thirty-four".