123223013133 has 32 divisors (see below), whose sum is σ = 181078070400. Its totient is φ = 73912608000.

The previous prime is 123223013101. The next prime is 123223013201. The reversal of 123223013133 is 331310322321.

It is not a de Polignac number, because 123223013133 - 2⁵ = 123223013101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123223013033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11290083 + ... + 11300991.

It is an arithmetic number, because the mean of its divisors is an integer number (5658689700).

Almost surely, 2^123223013133 is an apocalyptic number.

It is an amenable number.

123223013133 is a deficient number, since it is larger than the sum of its proper divisors (57855057267).

123223013133 is a wasteful number, since it uses less digits than its factorization.

123223013133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14413.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 123223013133 its reverse (331310322321), we get a palindrome (454533335454).

The spelling of 123223013133 in words is "one hundred twenty-three billion, two hundred twenty-three million, thirteen thousand, one hundred thirty-three".