232100220131 has 8 divisors (see below), whose sum is σ = 249969830880. Its totient is φ = 214232859072.

The previous prime is 232100220127. The next prime is 232100220211. The reversal of 232100220131 is 131022001232.

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

It is a cyclic number.

It is not a de Polignac number, because 232100220131 - 2² = 232100220127 is a prime.

It is a super-2 number, since 2×232100220131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232100220031) 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, 345026 + ... + 763703.

It is an arithmetic number, because the mean of its divisors is an integer number (31246228860).

Almost surely, 2^232100220131 is an apocalyptic number.

232100220131 is a deficient number, since it is larger than the sum of its proper divisors (17869610749).

232100220131 is a wasteful number, since it uses less digits than its factorization.

232100220131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124845.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 232100220131 its reverse (131022001232), we get a palindrome (363122221363).

The spelling of 232100220131 in words is "two hundred thirty-two billion, one hundred million, two hundred twenty thousand, one hundred thirty-one".