2023573481 has 4 divisors (see below), whose sum is σ = 2043608964. Its totient is φ = 2003538000.

The previous prime is 2023573469. The next prime is 2023573501. The reversal of 2023573481 is 1843753202.

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 1946221456 + 77352025 = 44116^2 + 8795^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023573481 - 2²² = 2019379177 is a prime.

It is a super-2 number, since 2×2023573481² = 8189699266012914722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023573411) 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, 10017590 + ... + 10017791.

It is an arithmetic number, because the mean of its divisors is an integer number (510902241).

Almost surely, 2^2023573481 is an apocalyptic number.

It is an amenable number.

2023573481 is a deficient number, since it is larger than the sum of its proper divisors (20035483).

2023573481 is a wasteful number, since it uses less digits than its factorization.

2023573481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20035482.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 2023573481 is about 44984.1469964698. The cubic root of 2023573481 is about 1264.8518484812.

The spelling of 2023573481 in words is "two billion, twenty-three million, five hundred seventy-three thousand, four hundred eighty-one".