1132023391 has 2 divisors, whose sum is σ = 1132023392. Its totient is φ = 1132023390.

The previous prime is 1132023331. The next prime is 1132023419. The reversal of 1132023391 is 1933202311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1132023391 - 2¹¹ = 1132021343 is a prime.

It is a super-2 number, since 2×1132023391² = 2562953915542277762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132023331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566011695 + 566011696.

It is an arithmetic number, because the mean of its divisors is an integer number (566011696).

Almost surely, 2^1132023391 is an apocalyptic number.

1132023391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132023391 is an equidigital number, since it uses as much as digits as its factorization.

1132023391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 1132023391 is about 33645.5552933816. Note that the first 3 decimals coincide. The cubic root of 1132023391 is about 1042.2017552456.

The spelling of 1132023391 in words is "one billion, one hundred thirty-two million, twenty-three thousand, three hundred ninety-one".