23031002020330 has 96 divisors (see below), whose sum is σ = 43882031128320. Its totient is φ = 8701734839040.

The previous prime is 23031002020277. The next prime is 23031002020339. The reversal of 23031002020330 is 3302020013032.

It is a happy number.

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 = 23031002020298 and 23031002020307.

It is not an unprimeable number, because it can be changed into a prime (23031002020339) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2492797851 + ... + 2492807089.

It is an arithmetic number, because the mean of its divisors is an integer number (457104490920).

Almost surely, 2^{23031002020330} is an apocalyptic number.

23031002020330 is a deficient number, since it is larger than the sum of its proper divisors (20851029107990).

23031002020330 is a wasteful number, since it uses less digits than its factorization.

23031002020330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11252 (or 11233 counting only the distinct ones).

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

Adding to 23031002020330 its reverse (3302020013032), we get a palindrome (26333022033362).

The spelling of 23031002020330 in words is "twenty-three trillion, thirty-one billion, two million, twenty thousand, three hundred thirty".