31070230474 has 16 divisors (see below), whose sum is σ = 47240186400. Its totient is φ = 15324758064.

The previous prime is 31070230463. The next prime is 31070230517. The reversal of 31070230474 is 47403207013.

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, 264444 + ... + 363415.

It is an arithmetic number, because the mean of its divisors is an integer number (2952511650).

Almost surely, 2^31070230474 is an apocalyptic number.

31070230474 is a deficient number, since it is larger than the sum of its proper divisors (16169955926).

31070230474 is a wasteful number, since it uses less digits than its factorization.

31070230474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628197.

The product of its (nonzero) digits is 14112, while the sum is 31.

Adding to 31070230474 its reverse (47403207013), we get a palindrome (78473437487).

The spelling of 31070230474 in words is "thirty-one billion, seventy million, two hundred thirty thousand, four hundred seventy-four".