3231130221011 has 16 divisors (see below), whose sum is σ = 4126676295168. Its totient is φ = 2456354932800.

The previous prime is 3231130220977. The next prime is 3231130221029. The reversal of 3231130221011 is 1101220311323.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3231130221011 is a prime.

It is a super-3 number, since 3×3231130221011³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3231130221031) 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, 511737455 + ... + 511743768.

It is an arithmetic number, because the mean of its divisors is an integer number (257917268448).

Almost surely, 2^{3231130221011} is an apocalyptic number.

3231130221011 is a deficient number, since it is larger than the sum of its proper divisors (895546074157).

3231130221011 is a wasteful number, since it uses less digits than its factorization.

3231130221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023481282.

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

Adding to 3231130221011 its reverse (1101220311323), we get a palindrome (4332350532334).

The spelling of 3231130221011 in words is "three trillion, two hundred thirty-one billion, one hundred thirty million, two hundred twenty-one thousand, eleven".