23031303133 has 8 divisors (see below), whose sum is σ = 23102931456. Its totient is φ = 22959728400.

The previous prime is 23031303109. The next prime is 23031303179. The reversal of 23031303133 is 33130313032.

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 23031303133 - 2²¹ = 23029205981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23031303103) 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, 954528 + ... + 978358.

It is an arithmetic number, because the mean of its divisors is an integer number (2887866432).

Almost surely, 2^23031303133 is an apocalyptic number.

It is an amenable number.

23031303133 is a deficient number, since it is larger than the sum of its proper divisors (71628323).

23031303133 is a wasteful number, since it uses less digits than its factorization.

23031303133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26795.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 23031303133 its reverse (33130313032), we get a palindrome (56161616165).

The spelling of 23031303133 in words is "twenty-three billion, thirty-one million, three hundred three thousand, one hundred thirty-three".