133132023 has 12 divisors (see below), whose sum is σ = 192567648. Its totient is φ = 88632000.

The previous prime is 133132003. The next prime is 133132033. The reversal of 133132023 is 320231331.

It is not a de Polignac number, because 133132023 - 2⁵ = 133131991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133131987 and 133132005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133132003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3090 + ... + 16607.

It is an arithmetic number, because the mean of its divisors is an integer number (16047304).

Almost surely, 2^133132023 is an apocalyptic number.

133132023 is a deficient number, since it is larger than the sum of its proper divisors (59435625).

133132023 is a wasteful number, since it uses less digits than its factorization.

133132023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20454 (or 20451 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 133132023 is about 11538.2850978817. The cubic root of 133132023 is about 510.6157154110.

Adding to 133132023 its reverse (320231331), we get a palindrome (453363354).

The spelling of 133132023 in words is "one hundred thirty-three million, one hundred thirty-two thousand, twenty-three".