23121036476 has 12 divisors (see below), whose sum is σ = 40495909608. Its totient is φ = 11550776592.

The previous prime is 23121036467. The next prime is 23121036481. The reversal of 23121036476 is 67463012132.

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, 2430071 + ... + 2439566.

It is an arithmetic number, because the mean of its divisors is an integer number (3374659134).

Almost surely, 2^23121036476 is an apocalyptic number.

It is an amenable number.

23121036476 is a deficient number, since it is larger than the sum of its proper divisors (17374873132).

23121036476 is a wasteful number, since it uses less digits than its factorization.

23121036476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4870828 (or 4870826 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 23121036476 in words is "twenty-three billion, one hundred twenty-one million, thirty-six thousand, four hundred seventy-six".