2233133131 has 2 divisors, whose sum is σ = 2233133132. Its totient is φ = 2233133130.

The previous prime is 2233133083. The next prime is 2233133153. The reversal of 2233133131 is 1313313322.

It is an a-pointer prime, because the next prime (2233133153) can be obtained adding 2233133131 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2233133131 - 2⁷ = 2233133003 is a prime.

It is a super-2 number, since 2×2233133131² = 9973767161539726322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2233133431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116566565 + 1116566566.

It is an arithmetic number, because the mean of its divisors is an integer number (1116566566).

Almost surely, 2^2233133131 is an apocalyptic number.

2233133131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2233133131 is an equidigital number, since it uses as much as digits as its factorization.

2233133131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 22.

The square root of 2233133131 is about 47256.0380374826. The cubic root of 2233133131 is about 1307.0881326519.

Adding to 2233133131 its reverse (1313313322), we get a palindrome (3546446453).

The spelling of 2233133131 in words is "two billion, two hundred thirty-three million, one hundred thirty-three thousand, one hundred thirty-one".