220403010131 has 2 divisors, whose sum is σ = 220403010132. Its totient is φ = 220403010130.

The previous prime is 220403010127. The next prime is 220403010169. The reversal of 220403010131 is 131010304022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220403010131 - 2² = 220403010127 is a prime.

It is a super-2 number, since 2×220403010131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (220403016131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110201505065 + 110201505066.

It is an arithmetic number, because the mean of its divisors is an integer number (110201505066).

Almost surely, 2^220403010131 is an apocalyptic number.

220403010131 is a deficient number, since it is larger than the sum of its proper divisors (1).

220403010131 is an equidigital number, since it uses as much as digits as its factorization.

220403010131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 220403010131 its reverse (131010304022), we get a palindrome (351413314153).

The spelling of 220403010131 in words is "two hundred twenty billion, four hundred three million, ten thousand, one hundred thirty-one".