23333220131 has 8 divisors (see below), whose sum is σ = 25147778544. Its totient is φ = 21521475360.

The previous prime is 23333220121. The next prime is 23333220149. The reversal of 23333220131 is 13102233332.

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 23333220131 - 2²² = 23329025827 is a prime.

It is a super-2 number, since 2×23333220131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23333220097 and 23333220106.

It is not an unprimeable number, because it can be changed into a prime (23333220121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686165 + ... + 719366.

It is an arithmetic number, because the mean of its divisors is an integer number (3143472318).

Almost surely, 2^23333220131 is an apocalyptic number.

23333220131 is a deficient number, since it is larger than the sum of its proper divisors (1814558413).

23333220131 is a wasteful number, since it uses less digits than its factorization.

23333220131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406821.

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

Adding to 23333220131 its reverse (13102233332), we get a palindrome (36435453463).

The spelling of 23333220131 in words is "twenty-three billion, three hundred thirty-three million, two hundred twenty thousand, one hundred thirty-one".