123223034031 has 16 divisors (see below), whose sum is σ = 169982924160. Its totient is φ = 79306587360.

The previous prime is 123223034009. The next prime is 123223034113. The reversal of 123223034031 is 130430322321.

It is not a de Polignac number, because 123223034031 - 2¹¹ = 123223031983 is a prime.

It is a super-2 number, since 2×123223034031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123223033992 and 123223034010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123223044031) 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, 696936 + ... + 855666.

It is an arithmetic number, because the mean of its divisors is an integer number (10623932760).

Almost surely, 2^123223034031 is an apocalyptic number.

123223034031 is a deficient number, since it is larger than the sum of its proper divisors (46759890129).

123223034031 is a wasteful number, since it uses less digits than its factorization.

123223034031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167686.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 123223034031 its reverse (130430322321), we get a palindrome (253653356352).

The spelling of 123223034031 in words is "one hundred twenty-three billion, two hundred twenty-three million, thirty-four thousand, thirty-one".