2401213422231 has 72 divisors (see below), whose sum is σ = 3948042048496. Its totient is φ = 1449783878400.

The previous prime is 2401213422203. The next prime is 2401213422313. The reversal of 2401213422231 is 1322243121042.

2401213422231 is a `hidden beast` number, since 2 + 4 + 0 + 1 + 2 + 1 + 3 + 422 + 231 = 666.

It is not a de Polignac number, because 2401213422231 - 2⁵ = 2401213422199 is a prime.

It is a super-2 number, since 2×2401213422231² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2401213422195 and 2401213422204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401213427231) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8738331 + ... + 9008931.

Almost surely, 2^{2401213422231} is an apocalyptic number.

2401213422231 is a deficient number, since it is larger than the sum of its proper divisors (1546828626265).

2401213422231 is an equidigital number, since it uses as much as digits as its factorization.

2401213422231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270735 (or 270670 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2401213422231 its reverse (1322243121042), we get a palindrome (3723456543273).

The spelling of 2401213422231 in words is "two trillion, four hundred one billion, two hundred thirteen million, four hundred twenty-two thousand, two hundred thirty-one".