203132330023 has 8 divisors (see below), whose sum is σ = 232321070592. Its totient is φ = 173986048536.

The previous prime is 203132329999. The next prime is 203132330053. The reversal of 203132330023 is 320033231302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203132330023 - 2²⁹ = 202595459111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203132329976 and 203132330003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203132330053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10604515 + ... + 10623652.

It is an arithmetic number, because the mean of its divisors is an integer number (29040133824).

Almost surely, 2^203132330023 is an apocalyptic number.

203132330023 is a deficient number, since it is larger than the sum of its proper divisors (29188740569).

203132330023 is a wasteful number, since it uses less digits than its factorization.

203132330023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21229541.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 203132330023 its reverse (320033231302), we get a palindrome (523165561325).

The spelling of 203132330023 in words is "two hundred three billion, one hundred thirty-two million, three hundred thirty thousand, twenty-three".