123034142331 has 24 divisors (see below), whose sum is σ = 183588387840. Its totient is φ = 79316449200.

The previous prime is 123034142303. The next prime is 123034142339. The reversal of 123034142331 is 133241430321.

It is a happy number.

123034142331 is a `hidden beast` number, since 1 + 230 + 3 + 4 + 1 + 423 + 3 + 1 = 666.

It is not a de Polignac number, because 123034142331 - 2¹¹ = 123034140283 is a prime.

It is a super-2 number, since 2×123034142331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123034142295 and 123034142304.

It is not an unprimeable number, because it can be changed into a prime (123034142339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200836 + ... + 535166.

It is an arithmetic number, because the mean of its divisors is an integer number (7649516160).

Almost surely, 2^123034142331 is an apocalyptic number.

123034142331 is a deficient number, since it is larger than the sum of its proper divisors (60554245509).

123034142331 is a wasteful number, since it uses less digits than its factorization.

123034142331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335687 (or 335684 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 123034142331 its reverse (133241430321), we get a palindrome (256275572652).

The spelling of 123034142331 in words is "one hundred twenty-three billion, thirty-four million, one hundred forty-two thousand, three hundred thirty-one".