23103131212322 has 16 divisors (see below), whose sum is σ = 39645332869632. Its totient is φ = 9891350678880.

The previous prime is 23103131212321. The next prime is 23103131212361. The reversal of 23103131212322 is 22321213130132.

It is a junction number, because it is equal to n+sod(n) for n = 23103131212291 and 23103131212300.

It is not an unprimeable number, because it can be changed into a prime (23103131212321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832591403 + ... + 832619150.

It is an arithmetic number, because the mean of its divisors is an integer number (2477833304352).

Almost surely, 2^{23103131212322} is an apocalyptic number.

23103131212322 is a deficient number, since it is larger than the sum of its proper divisors (16542201657310).

23103131212322 is a wasteful number, since it uses less digits than its factorization.

23103131212322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665211553.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 23103131212322 its reverse (22321213130132), we get a palindrome (45424344342454).

The spelling of 23103131212322 in words is "twenty-three trillion, one hundred three billion, one hundred thirty-one million, two hundred twelve thousand, three hundred twenty-two".