1055023231 has 2 divisors, whose sum is σ = 1055023232. Its totient is φ = 1055023230.

The previous prime is 1055023223. The next prime is 1055023237. The reversal of 1055023231 is 1323205501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1055023231 - 2³ = 1055023223 is a prime.

It is a super-2 number, since 2×1055023231² = 2226148035899358722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055023237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527511615 + 527511616.

It is an arithmetic number, because the mean of its divisors is an integer number (527511616).

Almost surely, 2^1055023231 is an apocalyptic number.

1055023231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055023231 is an equidigital number, since it uses as much as digits as its factorization.

1055023231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1055023231 is about 32481.1211475220. The cubic root of 1055023231 is about 1018.0146023666.

Adding to 1055023231 its reverse (1323205501), we get a palindrome (2378228732).

The spelling of 1055023231 in words is "one billion, fifty-five million, twenty-three thousand, two hundred thirty-one".