23451142645 has 8 divisors (see below), whose sum is σ = 32161567104. Its totient is φ = 16080783504.

The previous prime is 23451142633. The next prime is 23451142657. The reversal of 23451142645 is 54624115432.

It is an interprime number because it is at equal distance from previous prime (23451142633) and next prime (23451142657).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23451142645 - 2¹¹ = 23451140597 is a prime.

It is a super-2 number, since 2×23451142645² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335016289 + ... + 335016358.

It is an arithmetic number, because the mean of its divisors is an integer number (4020195888).

Almost surely, 2^23451142645 is an apocalyptic number.

It is an amenable number.

23451142645 is a deficient number, since it is larger than the sum of its proper divisors (8710424459).

23451142645 is an equidigital number, since it uses as much as digits as its factorization.

23451142645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670032659.

The product of its digits is 115200, while the sum is 37.

The spelling of 23451142645 in words is "twenty-three billion, four hundred fifty-one million, one hundred forty-two thousand, six hundred forty-five".