2923731130 has 24 divisors (see below), whose sum is σ = 5312567988. Its totient is φ = 1158517248.

The previous prime is 2923731127. The next prime is 2923731211. The reversal of 2923731130 is 311373292.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2782668001 + 141063129 = 52751^2 + 11877^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2923731092 and 2923731101.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101722 + ... + 127258.

Almost surely, 2^2923731130 is an apocalyptic number.

2923731130 is a deficient number, since it is larger than the sum of its proper divisors (2388836858).

2923731130 is a wasteful number, since it uses less digits than its factorization.

2923731130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25758 (or 25651 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 2923731130 is about 54071.5371521839. The cubic root of 2923731130 is about 1429.9224255765.

The spelling of 2923731130 in words is "two billion, nine hundred twenty-three million, seven hundred thirty-one thousand, one hundred thirty".