23203001212 has 6 divisors (see below), whose sum is σ = 40605252128. Its totient is φ = 11601500604.

The previous prime is 23203001207. The next prime is 23203001233. The reversal of 23203001212 is 21210030232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2900375148 + ... + 2900375155.

Almost surely, 2^23203001212 is an apocalyptic number.

It is an amenable number.

23203001212 is a deficient number, since it is larger than the sum of its proper divisors (17402250916).

23203001212 is a wasteful number, since it uses less digits than its factorization.

23203001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5800750307 (or 5800750305 counting only the distinct ones).

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

Adding to 23203001212 its reverse (21210030232), we get a palindrome (44413031444).

The spelling of 23203001212 in words is "twenty-three billion, two hundred three million, one thousand, two hundred twelve".