23751378843 has 16 divisors (see below), whose sum is σ = 32487971712. Its totient is φ = 15425640000.

The previous prime is 23751378817. The next prime is 23751378851. The reversal of 23751378843 is 34887315732.

It is a de Polignac number, because none of the positive numbers 2^k-23751378843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23751378803) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 54733 + ... + 224718.

It is an arithmetic number, because the mean of its divisors is an integer number (2030498232).

Almost surely, 2^23751378843 is an apocalyptic number.

23751378843 is a deficient number, since it is larger than the sum of its proper divisors (8736592869).

23751378843 is a wasteful number, since it uses less digits than its factorization.

23751378843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280186.

The product of its digits is 3386880, while the sum is 51.

The spelling of 23751378843 in words is "twenty-three billion, seven hundred fifty-one million, three hundred seventy-eight thousand, eight hundred forty-three".