50313222231 has 16 divisors (see below), whose sum is σ = 67180222464. Its totient is φ = 33494220864.

The previous prime is 50313222227. The next prime is 50313222233. The reversal of 50313222231 is 13222231305.

It is a happy number.

It is not a de Polignac number, because 50313222231 - 2² = 50313222227 is a prime.

It is a super-2 number, since 2×50313222231² (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 (50313222233) 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, 12399555 + ... + 12403611.

It is an arithmetic number, because the mean of its divisors is an integer number (4198763904).

Almost surely, 2^50313222231 is an apocalyptic number.

50313222231 is a deficient number, since it is larger than the sum of its proper divisors (16867000233).

50313222231 is a wasteful number, since it uses less digits than its factorization.

50313222231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8950.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 50313222231 its reverse (13222231305), we get a palindrome (63535453536).

The spelling of 50313222231 in words is "fifty billion, three hundred thirteen million, two hundred twenty-two thousand, two hundred thirty-one".