1031132101123 has 4 divisors (see below), whose sum is σ = 1031184322168. Its totient is φ = 1031079880080.

The previous prime is 1031132101117. The next prime is 1031132101213. The reversal of 1031132101123 is 3211012311301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1031132101123 - 2⁵ = 1031132101091 is a prime.

It is a super-2 number, since 2×1031132101123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1031132101123.

It is not an unprimeable number, because it can be changed into a prime (1031132107123) 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, 26080893 + ... + 26120398.

It is an arithmetic number, because the mean of its divisors is an integer number (257796080542).

Almost surely, 2^{1031132101123} is an apocalyptic number.

1031132101123 is a deficient number, since it is larger than the sum of its proper divisors (52221045).

1031132101123 is an equidigital number, since it uses as much as digits as its factorization.

1031132101123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52221044.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1031132101123 its reverse (3211012311301), we get a palindrome (4242144412424).

The spelling of 1031132101123 in words is "one trillion, thirty-one billion, one hundred thirty-two million, one hundred one thousand, one hundred twenty-three".