23003331211012 has 12 divisors (see below), whose sum is σ = 40255864887196. Its totient is φ = 11501655528960.

The previous prime is 23003331211001. The next prime is 23003331211043. The reversal of 23003331211012 is 21011213330032.

It can be written as a sum of positive squares in 2 ways, for example, as 16526387650756 + 6476943560256 = 4065266^2 + 2544984^2 .

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, 5345212 + ... + 8635852.

Almost surely, 2^{23003331211012} is an apocalyptic number.

It is an amenable number.

23003331211012 is a deficient number, since it is larger than the sum of its proper divisors (17252533676184).

23003331211012 is a wasteful number, since it uses less digits than its factorization.

23003331211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5038278 (or 5038276 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 23003331211012 its reverse (21011213330032), we get a palindrome (44014544541044).

The spelling of 23003331211012 in words is "twenty-three trillion, three billion, three hundred thirty-one million, two hundred eleven thousand, twelve".