2402011213231 has 4 divisors (see below), whose sum is σ = 2745155672272. Its totient is φ = 2058866754192.

The previous prime is 2402011213193. The next prime is 2402011213247. The reversal of 2402011213231 is 1323121102042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2402011213231 - 2⁹ = 2402011212719 is a prime.

It is a super-2 number, since 2×2402011213231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402011213331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171572229510 + ... + 171572229523.

It is an arithmetic number, because the mean of its divisors is an integer number (686288918068).

Almost surely, 2^{2402011213231} is an apocalyptic number.

2402011213231 is a deficient number, since it is larger than the sum of its proper divisors (343144459041).

2402011213231 is an equidigital number, since it uses as much as digits as its factorization.

2402011213231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343144459040.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2402011213231 its reverse (1323121102042), we get a palindrome (3725132315273).

The spelling of 2402011213231 in words is "two trillion, four hundred two billion, eleven million, two hundred thirteen thousand, two hundred thirty-one".