11403123130131 has 32 divisors (see below), whose sum is σ = 15393776025600. Its totient is φ = 7507898275200.

The previous prime is 11403123130079. The next prime is 11403123130241. The reversal of 11403123130131 is 13103132130411.

It is not a de Polignac number, because 11403123130131 - 2¹¹ = 11403123128083 is a prime.

It is a super-2 number, since 2×11403123130131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11403133130131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182760966 + ... + 182823348.

It is an arithmetic number, because the mean of its divisors is an integer number (481055500800).

Almost surely, 2^{11403123130131} is an apocalyptic number.

11403123130131 is a deficient number, since it is larger than the sum of its proper divisors (3990652895469).

11403123130131 is a wasteful number, since it uses less digits than its factorization.

11403123130131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64867.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 11403123130131 its reverse (13103132130411), we get a palindrome (24506255260542).

The spelling of 11403123130131 in words is "eleven trillion, four hundred three billion, one hundred twenty-three million, one hundred thirty thousand, one hundred thirty-one".