201203232233131 has 4 divisors (see below), whose sum is σ = 201213333324000. Its totient is φ = 201193131142264.

The previous prime is 201203232233077. The next prime is 201203232233149. The reversal of 201203232233131 is 131332232302102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201203232233131 is a prime.

It is a super-2 number, since 2×201203232233131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201203232233131.

It is not an unprimeable number, because it can be changed into a prime (201203232233191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5050515556 + ... + 5050555393.

It is an arithmetic number, because the mean of its divisors is an integer number (50303333331000).

Almost surely, 2^{201203232233131} is an apocalyptic number.

201203232233131 is a deficient number, since it is larger than the sum of its proper divisors (10101090869).

201203232233131 is a wasteful number, since it uses less digits than its factorization.

201203232233131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10101090868.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 201203232233131 its reverse (131332232302102), we get a palindrome (332535464535233).

The spelling of 201203232233131 in words is "two hundred one trillion, two hundred three billion, two hundred thirty-two million, two hundred thirty-three thousand, one hundred thirty-one".