32120131011 has 16 divisors (see below), whose sum is σ = 43214726016. Its totient is φ = 21219556736.

The previous prime is 32120130961. The next prime is 32120131081. The reversal of 32120131011 is 11013102123.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32120131011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32120131081) 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, 3155416 + ... + 3165578.

It is an arithmetic number, because the mean of its divisors is an integer number (2700920376).

Almost surely, 2^32120131011 is an apocalyptic number.

32120131011 is a deficient number, since it is larger than the sum of its proper divisors (11094595005).

32120131011 is a wasteful number, since it uses less digits than its factorization.

32120131011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19602.

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

Adding to 32120131011 its reverse (11013102123), we get a palindrome (43133233134).

The spelling of 32120131011 in words is "thirty-two billion, one hundred twenty million, one hundred thirty-one thousand, eleven".