220514315231 has 8 divisors (see below), whose sum is σ = 252019680384. Its totient is φ = 189009780120.

The previous prime is 220514315159. The next prime is 220514315261. The reversal of 220514315231 is 132513415022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220514315231 - 2¹⁸ = 220514053087 is a prime.

It is a super-2 number, since 2×220514315231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220514315194 and 220514315203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220514315261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542516 + ... + 857526.

It is an arithmetic number, because the mean of its divisors is an integer number (31502460048).

Almost surely, 2^220514315231 is an apocalyptic number.

220514315231 is a deficient number, since it is larger than the sum of its proper divisors (31505365153).

220514315231 is a wasteful number, since it uses less digits than its factorization.

220514315231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415021.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 220514315231 in words is "two hundred twenty billion, five hundred fourteen million, three hundred fifteen thousand, two hundred thirty-one".