2421400113131 has 4 divisors (see below), whose sum is σ = 2421403392000. Its totient is φ = 2421396834264.

The previous prime is 2421400113113. The next prime is 2421400113157. The reversal of 2421400113131 is 1313110041242.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2421400113131 - 2¹⁰ = 2421400112107 is a prime.

It is a super-2 number, since 2×2421400113131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2421400113097 and 2421400113106.

It is not an unprimeable number, because it can be changed into a prime (2421400113191) 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, 45590 + ... + 2201108.

It is an arithmetic number, because the mean of its divisors is an integer number (605350848000).

Almost surely, 2^{2421400113131} is an apocalyptic number.

2421400113131 is a deficient number, since it is larger than the sum of its proper divisors (3278869).

2421400113131 is a wasteful number, since it uses less digits than its factorization.

2421400113131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278868.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 2421400113131 its reverse (1313110041242), we get a palindrome (3734510154373).

The spelling of 2421400113131 in words is "two trillion, four hundred twenty-one billion, four hundred million, one hundred thirteen thousand, one hundred thirty-one".