23031311003002 has 16 divisors (see below), whose sum is σ = 35739651297960. Its totient is φ = 11122637465088.

The previous prime is 23031311002993. The next prime is 23031311003021. The reversal of 23031311003002 is 20030011313032.

It can be written as a sum of positive squares in 4 ways, for example, as 20281521257001 + 2749789746001 = 4503501^2 + 1658249^2 .

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, 1135880127 + ... + 1135900402.

Almost surely, 2^{23031311003002} is an apocalyptic number.

23031311003002 is a deficient number, since it is larger than the sum of its proper divisors (12708340294958).

23031311003002 is a wasteful number, since it uses less digits than its factorization.

23031311003002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271780705.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23031311003002 its reverse (20030011313032), we get a palindrome (43061322316034).

The spelling of 23031311003002 in words is "twenty-three trillion, thirty-one billion, three hundred eleven million, three thousand, two".