2311023004 has 12 divisors (see below), whose sum is σ = 4044786424. Its totient is φ = 1155369744.

The previous prime is 2311022981. The next prime is 2311023031. The reversal of 2311023004 is 4003201132.

It is a happy number.

It is a congruent number.

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, 6847 + ... + 68329.

Almost surely, 2^2311023004 is an apocalyptic number.

It is an amenable number.

2311023004 is a deficient number, since it is larger than the sum of its proper divisors (1733763420).

2311023004 is a wasteful number, since it uses less digits than its factorization.

2311023004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70884 (or 70882 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2311023004 is about 48073.1006281059. The cubic root of 2311023004 is about 1322.1115202890. Note that the first 3 decimals are identical.

Adding to 2311023004 its reverse (4003201132), we get a palindrome (6314224136).

The spelling of 2311023004 in words is "two billion, three hundred eleven million, twenty-three thousand, four".