202142323241233 has 2 divisors, whose sum is σ = 202142323241234. Its totient is φ = 202142323241232.

The previous prime is 202142323241191. The next prime is 202142323241269. The reversal of 202142323241233 is 332142323241202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114604368747649 + 87537954493584 = 10705343^2 + 9356172^2 .

It is a cyclic number.

It is not a de Polignac number, because 202142323241233 - 2³⁷ = 202004884287761 is a prime.

It is a super-2 number, since 2×202142323241233² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202142323241633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101071161620616 + 101071161620617.

It is an arithmetic number, because the mean of its divisors is an integer number (101071161620617).

Almost surely, 2^{202142323241233} is an apocalyptic number.

It is an amenable number.

202142323241233 is a deficient number, since it is larger than the sum of its proper divisors (1).

202142323241233 is an equidigital number, since it uses as much as digits as its factorization.

202142323241233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 202142323241233 its reverse (332142323241202), we get a palindrome (534284646482435).

The spelling of 202142323241233 in words is "two hundred two trillion, one hundred forty-two billion, three hundred twenty-three million, two hundred forty-one thousand, two hundred thirty-three".