23451122210 has 32 divisors (see below), whose sum is σ = 44477933760. Its totient is φ = 8877895488.

The previous prime is 23451122197. The next prime is 23451122213. The reversal of 23451122210 is 1222115432.

It is not an unprimeable number, because it can be changed into a prime (23451122213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131549 + ... + 253391.

It is an arithmetic number, because the mean of its divisors is an integer number (1389935430).

Almost surely, 2^23451122210 is an apocalyptic number.

23451122210 is a deficient number, since it is larger than the sum of its proper divisors (21026811550).

23451122210 is a wasteful number, since it uses less digits than its factorization.

23451122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122882.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 23451122210 its reverse (1222115432), we get a palindrome (24673237642).

The spelling of 23451122210 in words is "twenty-three billion, four hundred fifty-one million, one hundred twenty-two thousand, two hundred ten".