2320253566 has 4 divisors (see below), whose sum is σ = 3480380352. Its totient is φ = 1160126782.

The previous prime is 2320253519. The next prime is 2320253581. The reversal of 2320253566 is 6653520232.

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

It is a super-2 number, since 2×2320253566² = 10767153221071432712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580063390 + ... + 580063393.

It is an arithmetic number, because the mean of its divisors is an integer number (870095088).

Almost surely, 2^2320253566 is an apocalyptic number.

2320253566 is a deficient number, since it is larger than the sum of its proper divisors (1160126786).

2320253566 is a wasteful number, since it uses less digits than its factorization.

2320253566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160126785.

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 2320253566 is about 48169.0104320195. The cubic root of 2320253566 is about 1323.8694171649.

Adding to 2320253566 its reverse (6653520232), we get a palindrome (8973773798).

The spelling of 2320253566 in words is "two billion, three hundred twenty million, two hundred fifty-three thousand, five hundred sixty-six".