2023401091 has 2 divisors, whose sum is σ = 2023401092. Its totient is φ = 2023401090.

The previous prime is 2023401071. The next prime is 2023401161. The reversal of 2023401091 is 1901043202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2023401091 - 2²⁵ = 1989846659 is a prime.

It is not a weakly prime, because it can be changed into another prime (2023401001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011700545 + 1011700546.

It is an arithmetic number, because the mean of its divisors is an integer number (1011700546).

Almost surely, 2^2023401091 is an apocalyptic number.

2023401091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023401091 is an equidigital number, since it uses as much as digits as its factorization.

2023401091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2023401091 is about 44982.2308361869. The cubic root of 2023401091 is about 1264.8159295150.

Adding to 2023401091 its reverse (1901043202), we get a palindrome (3924444293).

The spelling of 2023401091 in words is "two billion, twenty-three million, four hundred one thousand, ninety-one".