23103112202 has 4 divisors (see below), whose sum is σ = 34654668306. Its totient is φ = 11551556100.

The previous prime is 23103112147. The next prime is 23103112223. The reversal of 23103112202 is 20221130132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22910152321 + 192959881 = 151361^2 + 13891^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5775778049 + ... + 5775778052.

Almost surely, 2^23103112202 is an apocalyptic number.

23103112202 is a deficient number, since it is larger than the sum of its proper divisors (11551556104).

23103112202 is a wasteful number, since it uses less digits than its factorization.

23103112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11551556103.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23103112202 its reverse (20221130132), we get a palindrome (43324242334).

The spelling of 23103112202 in words is "twenty-three billion, one hundred three million, one hundred twelve thousand, two hundred two".