123465132003 has 32 divisors (see below), whose sum is σ = 170400384000. Its totient is φ = 79466054400.

The previous prime is 123465131989. The next prime is 123465132019. The reversal of 123465132003 is 300231564321.

It is not a de Polignac number, because 123465132003 - 2²⁶ = 123398023139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123465132403) 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, 4954188 + ... + 4979046.

It is an arithmetic number, because the mean of its divisors is an integer number (5325012000).

Almost surely, 2^123465132003 is an apocalyptic number.

123465132003 is a deficient number, since it is larger than the sum of its proper divisors (46935251997).

123465132003 is a wasteful number, since it uses less digits than its factorization.

123465132003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25323.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 123465132003 its reverse (300231564321), we get a palindrome (423696696324).

The spelling of 123465132003 in words is "one hundred twenty-three billion, four hundred sixty-five million, one hundred thirty-two thousand, three".