2401211244331 has 2 divisors, whose sum is σ = 2401211244332. Its totient is φ = 2401211244330.

The previous prime is 2401211244329. The next prime is 2401211244349. The reversal of 2401211244331 is 1334421121042.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2401211244331 - 2¹ = 2401211244329 is a prime.

It is a super-2 number, since 2×2401211244331² (a number of 26 digits) contains 22 as substring.

Together with 2401211244329, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2401211244331.

It is not a weakly prime, because it can be changed into another prime (2401211245331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200605622165 + 1200605622166.

It is an arithmetic number, because the mean of its divisors is an integer number (1200605622166).

Almost surely, 2^{2401211244331} is an apocalyptic number.

2401211244331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2401211244331 is an equidigital number, since it uses as much as digits as its factorization.

2401211244331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 2401211244331 its reverse (1334421121042), we get a palindrome (3735632365373).

The spelling of 2401211244331 in words is "two trillion, four hundred one billion, two hundred eleven million, two hundred forty-four thousand, three hundred thirty-one".