22513451350131 has 18 divisors (see below), whose sum is σ = 37828724378172. Its totient is φ = 12864829342680.

The previous prime is 22513451350127. The next prime is 22513451350141. The reversal of 22513451350131 is 13105315431522.

It is a happy number.

22513451350131 is a `hidden beast` number, since 2 + 2 + 5 + 1 + 3 + 4 + 513 + 5 + 0 + 131 = 666.

It is not a de Polignac number, because 22513451350131 - 2² = 22513451350127 is a prime.

It is a super-2 number, since 2×22513451350131² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22513451350121) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 25525454605 + ... + 25525455486.

Almost surely, 2^{22513451350131} is an apocalyptic number.

22513451350131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22513451350131 is a deficient number, since it is larger than the sum of its proper divisors (15315273028041).

22513451350131 is a wasteful number, since it uses less digits than its factorization.

22513451350131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51050910111 (or 51050910101 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 22513451350131 its reverse (13105315431522), we get a palindrome (35618766781653).

The spelling of 22513451350131 in words is "twenty-two trillion, five hundred thirteen billion, four hundred fifty-one million, three hundred fifty thousand, one hundred thirty-one".