15423310212 has 48 divisors (see below), whose sum is σ = 36147370560. Its totient is φ = 5118334848.

The previous prime is 15423310187. The next prime is 15423310213. The reversal of 15423310212 is 21201332451.

It is not an unprimeable number, because it can be changed into a prime (15423310213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5107239 + ... + 5110257.

It is an arithmetic number, because the mean of its divisors is an integer number (753070220).

Almost surely, 2^15423310212 is an apocalyptic number.

15423310212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15423310212 is an abundant number, since it is smaller than the sum of its proper divisors (20724060348).

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

15423310212 is a wasteful number, since it uses less digits than its factorization.

15423310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4772 (or 4770 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 15423310212 its reverse (21201332451), we get a palindrome (36624642663).

The spelling of 15423310212 in words is "fifteen billion, four hundred twenty-three million, three hundred ten thousand, two hundred twelve".