23220231292 has 6 divisors (see below), whose sum is σ = 40635404768. Its totient is φ = 11610115644.

The previous prime is 23220231277. The next prime is 23220231311. The reversal of 23220231292 is 29213202232.

It is a self number, because there is not a number n which added to its sum of digits gives 23220231292.

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, 2902528908 + ... + 2902528915.

Almost surely, 2^23220231292 is an apocalyptic number.

It is an amenable number.

23220231292 is a deficient number, since it is larger than the sum of its proper divisors (17415173476).

23220231292 is a wasteful number, since it uses less digits than its factorization.

23220231292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5805057827 (or 5805057825 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 23220231292 in words is "twenty-three billion, two hundred twenty million, two hundred thirty-one thousand, two hundred ninety-two".