1012233231123 has 8 divisors (see below), whose sum is σ = 1420678219200. Its totient is φ = 639305198568.

The previous prime is 1012233231101. The next prime is 1012233231157. The reversal of 1012233231123 is 3211323322101.

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

It is not a de Polignac number, because 1012233231123 - 2¹⁴ = 1012233214739 is a prime.

It is a super-2 number, since 2×1012233231123² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012233231093 and 1012233231102.

It is not an unprimeable number, because it can be changed into a prime (1012233231223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8879238813 + ... + 8879238926.

It is an arithmetic number, because the mean of its divisors is an integer number (177584777400).

Almost surely, 2^{1012233231123} is an apocalyptic number.

1012233231123 is a deficient number, since it is larger than the sum of its proper divisors (408444988077).

1012233231123 is a wasteful number, since it uses less digits than its factorization.

1012233231123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17758477761.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1012233231123 its reverse (3211323322101), we get a palindrome (4223556553224).

The spelling of 1012233231123 in words is "one trillion, twelve billion, two hundred thirty-three million, two hundred thirty-one thousand, one hundred twenty-three".