31232032011011 has 32 divisors (see below), whose sum is σ = 34834604152320. Its totient is φ = 27807185664000.

The previous prime is 31232032010981. The next prime is 31232032011023. The reversal of 31232032011011 is 11011023023213.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 31232032011011 - 2³⁰ = 31230958269187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31232032011041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198531461 + ... + 198688713.

It is an arithmetic number, because the mean of its divisors is an integer number (1088581379760).

Almost surely, 2^{31232032011011} is an apocalyptic number.

31232032011011 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

31232032011011 is a deficient number, since it is larger than the sum of its proper divisors (3602572141309).

31232032011011 is a wasteful number, since it uses less digits than its factorization.

31232032011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158927.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 31232032011011 its reverse (11011023023213), we get a palindrome (42243055034224).

The spelling of 31232032011011 in words is "thirty-one trillion, two hundred thirty-two billion, thirty-two million, eleven thousand, eleven".