23934418381923 has 32 divisors (see below), whose sum is σ = 36563888901120. Its totient is φ = 13642168573440.

The previous prime is 23934418381921. The next prime is 23934418381949. The reversal of 23934418381923 is 32918381443932.

It is a happy number.

It is not a de Polignac number, because 23934418381923 - 2¹ = 23934418381921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23934418381921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102324183 + ... + 102557823.

It is an arithmetic number, because the mean of its divisors is an integer number (1142621528160).

Almost surely, 2^{23934418381923} is an apocalyptic number.

23934418381923 is a deficient number, since it is larger than the sum of its proper divisors (12629470519197).

23934418381923 is a wasteful number, since it uses less digits than its factorization.

23934418381923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245987.

The product of its digits is 26873856, while the sum is 60.

The spelling of 23934418381923 in words is "twenty-three trillion, nine hundred thirty-four billion, four hundred eighteen million, three hundred eighty-one thousand, nine hundred twenty-three".