133230032123 has 16 divisors (see below), whose sum is σ = 139542582816. Its totient is φ = 127064770560.

The previous prime is 133230032099. The next prime is 133230032141. The reversal of 133230032123 is 321230032331.

It is a cyclic number.

It is not a de Polignac number, because 133230032123 - 2⁶ = 133230032059 is a prime.

It is a super-2 number, since 2×133230032123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133230032153) 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, 2108315 + ... + 2170587.

It is an arithmetic number, because the mean of its divisors is an integer number (8721411426).

Almost surely, 2^133230032123 is an apocalyptic number.

133230032123 is a deficient number, since it is larger than the sum of its proper divisors (6312550693).

133230032123 is a wasteful number, since it uses less digits than its factorization.

133230032123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63454.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 133230032123 its reverse (321230032331), we get a palindrome (454460064454).

The spelling of 133230032123 in words is "one hundred thirty-three billion, two hundred thirty million, thirty-two thousand, one hundred twenty-three".