2031433121201 has 16 divisors (see below), whose sum is σ = 2365860529728. Its totient is φ = 1738124576320.

The previous prime is 2031433121197. The next prime is 2031433121231. The reversal of 2031433121201 is 1021213341302.

It is not a de Polignac number, because 2031433121201 - 2² = 2031433121197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031433121231) 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, 44866955 + ... + 44912208.

It is an arithmetic number, because the mean of its divisors is an integer number (147866283108).

Almost surely, 2^{2031433121201} is an apocalyptic number.

It is an amenable number.

2031433121201 is a deficient number, since it is larger than the sum of its proper divisors (334427408527).

2031433121201 is an equidigital number, since it uses as much as digits as its factorization.

2031433121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89779213 (or 89779191 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2031433121201 its reverse (1021213341302), we get a palindrome (3052646462503).

The spelling of 2031433121201 in words is "two trillion, thirty-one billion, four hundred thirty-three million, one hundred twenty-one thousand, two hundred one".