220132013231 has 8 divisors (see below), whose sum is σ = 247372429920. Its totient is φ = 194364051552.

The previous prime is 220132013219. The next prime is 220132013251. The reversal of 220132013231 is 132310231022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220132013231 is a prime.

It is a super-2 number, since 2×220132013231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220132013251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368113436 + ... + 368114033.

It is an arithmetic number, because the mean of its divisors is an integer number (30921553740).

Almost surely, 2^220132013231 is an apocalyptic number.

220132013231 is a deficient number, since it is larger than the sum of its proper divisors (27240416689).

220132013231 is a wasteful number, since it uses less digits than its factorization.

220132013231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736227505.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 220132013231 its reverse (132310231022), we get a palindrome (352442244253).

The spelling of 220132013231 in words is "two hundred twenty billion, one hundred thirty-two million, thirteen thousand, two hundred thirty-one".