23223123102 has 32 divisors (see below), whose sum is σ = 47970893088. Its totient is φ = 7490935296.

The previous prime is 23223123083. The next prime is 23223123127. The reversal of 23223123102 is 20132132232.

It is a happy number.

It is a super-2 number, since 2×23223123102² (a number of 22 digits) contains 22 as substring.

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, 476983 + ... + 523410.

It is an arithmetic number, because the mean of its divisors is an integer number (1499090409).

Almost surely, 2^23223123102 is an apocalyptic number.

23223123102 is an abundant number, since it is smaller than the sum of its proper divisors (24747769986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23223123102 is a wasteful number, since it uses less digits than its factorization.

23223123102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000524.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23223123102 its reverse (20132132232), we get a palindrome (43355255334).

The spelling of 23223123102 in words is "twenty-three billion, two hundred twenty-three million, one hundred twenty-three thousand, one hundred two".