23326566473 has 48 divisors (see below), whose sum is σ = 29163024000. Its totient is φ = 18537361920.

The previous prime is 23326566467. The next prime is 23326566493. The reversal of 23326566473 is 37466562332.

It is not a de Polignac number, because 23326566473 - 2⁸ = 23326566217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23326566463) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18067958 + ... + 18069248.

It is an arithmetic number, because the mean of its divisors is an integer number (607563000).

Almost surely, 2^23326566473 is an apocalyptic number.

It is an amenable number.

23326566473 is a deficient number, since it is larger than the sum of its proper divisors (5836457527).

23326566473 is a wasteful number, since it uses less digits than its factorization.

23326566473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630 (or 1623 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 47.

The spelling of 23326566473 in words is "twenty-three billion, three hundred twenty-six million, five hundred sixty-six thousand, four hundred seventy-three".