23045441497 has 4 divisors (see below), whose sum is σ = 24818167780. Its totient is φ = 21272715216.

The previous prime is 23045441479. The next prime is 23045441567. The reversal of 23045441497 is 79414454032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14730919641 + 8314521856 = 121371^2 + 91184^2 .

It is a cyclic number.

It is not a de Polignac number, because 23045441497 - 2⁷ = 23045441369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23045441197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 886363122 + ... + 886363147.

It is an arithmetic number, because the mean of its divisors is an integer number (6204541945).

Almost surely, 2^23045441497 is an apocalyptic number.

It is an amenable number.

23045441497 is a deficient number, since it is larger than the sum of its proper divisors (1772726283).

23045441497 is a wasteful number, since it uses less digits than its factorization.

23045441497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772726282.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 23045441497 in words is "twenty-three billion, forty-five million, four hundred forty-one thousand, four hundred ninety-seven".