220313130121 has 12 divisors (see below), whose sum is σ = 259526709120. Its totient is φ = 186449445000.

The previous prime is 220313130109. The next prime is 220313130133. The reversal of 220313130121 is 121031313022.

It is an interprime number because it is at equal distance from previous prime (220313130109) and next prime (220313130133).

It is not a de Polignac number, because 220313130121 - 2²³ = 220304741513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220313130101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28453005 + ... + 28460746.

It is an arithmetic number, because the mean of its divisors is an integer number (21627225760).

Almost surely, 2^220313130121 is an apocalyptic number.

It is an amenable number.

220313130121 is a deficient number, since it is larger than the sum of its proper divisors (39213578999).

220313130121 is an equidigital number, since it uses as much as digits as its factorization.

220313130121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56913844 (or 56913837 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 220313130121 its reverse (121031313022), we get a palindrome (341344443143).

The spelling of 220313130121 in words is "two hundred twenty billion, three hundred thirteen million, one hundred thirty thousand, one hundred twenty-one".