11423100131 has 8 divisors (see below), whose sum is σ = 11835107328. Its totient is φ = 11013813000.

The previous prime is 11423100127. The next prime is 11423100133. The reversal of 11423100131 is 13100132411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11423100131 - 2² = 11423100127 is a prime.

It is a super-2 number, since 2×11423100131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11423100133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671465 + ... + 688266.

It is an arithmetic number, because the mean of its divisors is an integer number (1479388416).

Almost surely, 2^11423100131 is an apocalyptic number.

11423100131 is a deficient number, since it is larger than the sum of its proper divisors (412007197).

11423100131 is a wasteful number, since it uses less digits than its factorization.

11423100131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360033.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11423100131 its reverse (13100132411), we get a palindrome (24523232542).

The spelling of 11423100131 in words is "eleven billion, four hundred twenty-three million, one hundred thousand, one hundred thirty-one".