23445745001 has 16 divisors (see below), whose sum is σ = 28211880960. Its totient is φ = 19034280720.

The previous prime is 23445744983. The next prime is 23445745003. The reversal of 23445745001 is 10054754432.

It is a de Polignac number, because none of the positive numbers 2^k-23445745001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23445745003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642866 + ... + 678356.

It is an arithmetic number, because the mean of its divisors is an integer number (1763242560).

Almost surely, 2^23445745001 is an apocalyptic number.

It is an amenable number.

23445745001 is a deficient number, since it is larger than the sum of its proper divisors (4766135959).

23445745001 is a wasteful number, since it uses less digits than its factorization.

23445745001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40484.

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 23445745001 in words is "twenty-three billion, four hundred forty-five million, seven hundred forty-five thousand, one".