2402040102231 has 128 divisors (see below), whose sum is σ = 4149420226560. Its totient is φ = 1199768371200.

The previous prime is 2402040102229. The next prime is 2402040102271. The reversal of 2402040102231 is 1322010402042.

It is not a de Polignac number, because 2402040102231 - 2¹ = 2402040102229 is a prime.

It is a super-2 number, since 2×2402040102231² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2402040102198 and 2402040102207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402040102271) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 680655675 + ... + 680659203.

It is an arithmetic number, because the mean of its divisors is an integer number (32417345520).

Almost surely, 2^{2402040102231} is an apocalyptic number.

2402040102231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2402040102231 is a deficient number, since it is larger than the sum of its proper divisors (1747380124329).

2402040102231 is a wasteful number, since it uses less digits than its factorization.

2402040102231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4505.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2402040102231 its reverse (1322010402042), we get a palindrome (3724050504273).

The spelling of 2402040102231 in words is "two trillion, four hundred two billion, forty million, one hundred two thousand, two hundred thirty-one".