123031123411 has 16 divisors (see below), whose sum is σ = 141813999360. Its totient is φ = 104551518240.

The previous prime is 123031123379. The next prime is 123031123429. The reversal of 123031123411 is 114321130321.

It is a cyclic number.

It is not a de Polignac number, because 123031123411 - 2⁵ = 123031123379 is a prime.

It is a super-3 number, since 3×123031123411³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123031129411) 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, 917520 + ... + 1043026.

It is an arithmetic number, because the mean of its divisors is an integer number (8863374960).

Almost surely, 2^123031123411 is an apocalyptic number.

123031123411 is a deficient number, since it is larger than the sum of its proper divisors (18782875949).

123031123411 is a wasteful number, since it uses less digits than its factorization.

123031123411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126714.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 123031123411 its reverse (114321130321), we get a palindrome (237352253732).

The spelling of 123031123411 in words is "one hundred twenty-three billion, thirty-one million, one hundred twenty-three thousand, four hundred eleven".