23020032331 has 8 divisors (see below), whose sum is σ = 24243750720. Its totient is φ = 21797527752.

The previous prime is 23020032311. The next prime is 23020032377. The reversal of 23020032331 is 13323002032.

It is a happy number.

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 23020032331 - 2¹¹ = 23020030283 is a prime.

It is a super-2 number, since 2×23020032331² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 23020032299 and 23020032308.

It is not an unprimeable number, because it can be changed into a prime (23020032311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264385 + ... + 340498.

It is an arithmetic number, because the mean of its divisors is an integer number (3030468840).

Almost surely, 2^23020032331 is an apocalyptic number.

23020032331 is a deficient number, since it is larger than the sum of its proper divisors (1223718389).

23020032331 is a wasteful number, since it uses less digits than its factorization.

23020032331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606905.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23020032331 its reverse (13323002032), we get a palindrome (36343034363).

The spelling of 23020032331 in words is "twenty-three billion, twenty million, thirty-two thousand, three hundred thirty-one".