50023011231 has 24 divisors (see below), whose sum is σ = 72546913920. Its totient is φ = 33214278096.

The previous prime is 50023011211. The next prime is 50023011299. The reversal of 50023011231 is 13211032005.

50023011231 is a `hidden beast` number, since 500 + 23 + 0 + 112 + 31 = 666.

It is not a de Polignac number, because 50023011231 - 2¹⁵ = 50022978463 is a prime.

It is a super-2 number, since 2×50023011231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50023011211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7176510 + ... + 7183476.

It is an arithmetic number, because the mean of its divisors is an integer number (3022788080).

Almost surely, 2^50023011231 is an apocalyptic number.

50023011231 is a deficient number, since it is larger than the sum of its proper divisors (22523902689).

50023011231 is a wasteful number, since it uses less digits than its factorization.

50023011231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10075 (or 10072 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 50023011231 its reverse (13211032005), we get a palindrome (63234043236).

The spelling of 50023011231 in words is "fifty billion, twenty-three million, eleven thousand, two hundred thirty-one".