32131112010 has 32 divisors (see below), whose sum is σ = 80467482240. Its totient is φ = 8195761728.

The previous prime is 32131111979. The next prime is 32131112011. The reversal of 32131112010 is 1021113123.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32131112011) 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, 23282725 + ... + 23284104.

It is an arithmetic number, because the mean of its divisors is an integer number (2514608820).

Almost surely, 2^32131112010 is an apocalyptic number.

32131112010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32131112010 is an abundant number, since it is smaller than the sum of its proper divisors (48336370230).

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

32131112010 is a wasteful number, since it uses less digits than its factorization.

32131112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46566862.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 32131112010 its reverse (1021113123), we get a palindrome (33152225133).

The spelling of 32131112010 in words is "thirty-two billion, one hundred thirty-one million, one hundred twelve thousand, ten".