232121231030001 has 32 divisors (see below), whose sum is σ = 329942923665408. Its totient is φ = 144817129645760.

The previous prime is 232121231029997. The next prime is 232121231030069. The reversal of 232121231030001 is 100030132121232.

It is not a de Polignac number, because 232121231030001 - 2² = 232121231029997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232121231030001.

It is not an unprimeable number, because it can be changed into a prime (232121231032001) 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, 4167501 + ... + 21945626.

It is an arithmetic number, because the mean of its divisors is an integer number (10310716364544).

Almost surely, 2^{232121231030001} is an apocalyptic number.

It is an amenable number.

232121231030001 is a deficient number, since it is larger than the sum of its proper divisors (97821692635407).

232121231030001 is a wasteful number, since it uses less digits than its factorization.

232121231030001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26115941.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 232121231030001 its reverse (100030132121232), we get a palindrome (332151363151233).

The spelling of 232121231030001 in words is "two hundred thirty-two trillion, one hundred twenty-one billion, two hundred thirty-one million, thirty thousand, one".