1123142010231 has 16 divisors (see below), whose sum is σ = 1508527238400. Its totient is φ = 743259595968.

The previous prime is 1123142010229. The next prime is 1123142010271. The reversal of 1123142010231 is 1320102413211.

It is not a de Polignac number, because 1123142010231 - 2¹ = 1123142010229 is a prime.

It is a super-2 number, since 2×1123142010231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123142010198 and 1123142010207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123142010271) 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, 10310830 + ... + 10419188.

It is an arithmetic number, because the mean of its divisors is an integer number (94282952400).

Almost surely, 2^{1123142010231} is an apocalyptic number.

1123142010231 is a deficient number, since it is larger than the sum of its proper divisors (385385228169).

1123142010231 is a wasteful number, since it uses less digits than its factorization.

1123142010231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133718.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1123142010231 its reverse (1320102413211), we get a palindrome (2443244423442).

The spelling of 1123142010231 in words is "one trillion, one hundred twenty-three billion, one hundred forty-two million, ten thousand, two hundred thirty-one".