23202021023 has 8 divisors (see below), whose sum is σ = 23248580256. Its totient is φ = 23155488000.

The previous prime is 23202020957. The next prime is 23202021049. The reversal of 23202021023 is 32012020232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23202021023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23202020992 and 23202021010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23202021053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3644363 + ... + 3650723.

It is an arithmetic number, because the mean of its divisors is an integer number (2906072532).

Almost surely, 2^23202021023 is an apocalyptic number.

23202021023 is a deficient number, since it is larger than the sum of its proper divisors (46559233).

23202021023 is an equidigital number, since it uses as much as digits as its factorization.

23202021023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13105.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23202021023 its reverse (32012020232), we get a palindrome (55214041255).

The spelling of 23202021023 in words is "twenty-three billion, two hundred two million, twenty-one thousand, twenty-three".