23211343210 has 32 divisors (see below), whose sum is σ = 48259737792. Its totient is φ = 7943988480.

The previous prime is 23211343189. The next prime is 23211343219. The reversal of 23211343210 is 1234311232.

It is a super-2 number, since 2×23211343210² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (23211343219) 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, 6204372 + ... + 6208111.

It is an arithmetic number, because the mean of its divisors is an integer number (1508116806).

Almost surely, 2^23211343210 is an apocalyptic number.

23211343210 is an abundant number, since it is smaller than the sum of its proper divisors (25048394582).

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

23211343210 is a wasteful number, since it uses less digits than its factorization.

23211343210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12412518.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23211343210 its reverse (1234311232), we get a palindrome (24445654442).

The spelling of 23211343210 in words is "twenty-three billion, two hundred eleven million, three hundred forty-three thousand, two hundred ten".