11333231431123 has 16 divisors (see below), whose sum is σ = 13783777470144. Its totient is φ = 9096364892160.

The previous prime is 11333231431121. The next prime is 11333231431129. The reversal of 11333231431123 is 32113413233311.

It is not a de Polignac number, because 11333231431123 - 2¹ = 11333231431121 is a prime.

It is a super-2 number, since 2×11333231431123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11333231431121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241695438 + ... + 241742323.

It is an arithmetic number, because the mean of its divisors is an integer number (861486091884).

Almost surely, 2^{11333231431123} is an apocalyptic number.

11333231431123 is a deficient number, since it is larger than the sum of its proper divisors (2450546039021).

11333231431123 is a wasteful number, since it uses less digits than its factorization.

11333231431123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483437982.

The product of its digits is 11664, while the sum is 31.

Adding to 11333231431123 its reverse (32113413233311), we get a palindrome (43446644664434).

The spelling of 11333231431123 in words is "eleven trillion, three hundred thirty-three billion, two hundred thirty-one million, four hundred thirty-one thousand, one hundred twenty-three".