23220323302 has 16 divisors (see below), whose sum is σ = 39648932352. Its totient is φ = 10095792520.

The previous prime is 23220323281. The next prime is 23220323327. The reversal of 23220323302 is 20332302232.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22944478 + ... + 22945489.

It is an arithmetic number, because the mean of its divisors is an integer number (2478058272).

Almost surely, 2^23220323302 is an apocalyptic number.

23220323302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23220323302 is a deficient number, since it is larger than the sum of its proper divisors (16428609050).

23220323302 is a wasteful number, since it uses less digits than its factorization.

23220323302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45890003.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 23220323302 its reverse (20332302232), we get a palindrome (43552625534).

The spelling of 23220323302 in words is "twenty-three billion, two hundred twenty million, three hundred twenty-three thousand, three hundred two".