23130322222 has 32 divisors (see below), whose sum is σ = 41793278400. Its totient is φ = 9390571008.

The previous prime is 23130322211. The next prime is 23130322261. The reversal of 23130322222 is 22222303132.

It is a junction number, because it is equal to n+sod(n) for n = 23130322193 and 23130322202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515947 + ... + 558982.

It is an arithmetic number, because the mean of its divisors is an integer number (1306039950).

Almost surely, 2^23130322222 is an apocalyptic number.

23130322222 is a deficient number, since it is larger than the sum of its proper divisors (18662956178).

23130322222 is a wasteful number, since it uses less digits than its factorization.

23130322222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075020.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23130322222 its reverse (22222303132), we get a palindrome (45352625354).

The spelling of 23130322222 in words is "twenty-three billion, one hundred thirty million, three hundred twenty-two thousand, two hundred twenty-two".