52143031923 has 16 divisors (see below), whose sum is σ = 70995813120. Its totient is φ = 34029099104.

The previous prime is 52143031909. The next prime is 52143031961. The reversal of 52143031923 is 32913034125.

It is a cyclic number.

It is not a de Polignac number, because 52143031923 - 2⁵ = 52143031891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52143031723) 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, 299703 + ... + 440576.

It is an arithmetic number, because the mean of its divisors is an integer number (4437238320).

Almost surely, 2^52143031923 is an apocalyptic number.

52143031923 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

52143031923 is a deficient number, since it is larger than the sum of its proper divisors (18852781197).

52143031923 is a wasteful number, since it uses less digits than its factorization.

52143031923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740778.

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 52143031923 in words is "fifty-two billion, one hundred forty-three million, thirty-one thousand, nine hundred twenty-three".