2657324556223 has 4 divisors (see below), whose sum is σ = 2700887253928. Its totient is φ = 2613761858520.

The previous prime is 2657324556217. The next prime is 2657324556241. The reversal of 2657324556223 is 3226554237562.

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

It is a cyclic number.

It is not a de Polignac number, because 2657324556223 - 2¹³ = 2657324548031 is a prime.

It is a super-2 number, since 2×2657324556223² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2657324556023) 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, 21781348761 + ... + 21781348882.

It is an arithmetic number, because the mean of its divisors is an integer number (675221813482).

Almost surely, 2^{2657324556223} is an apocalyptic number.

2657324556223 is a deficient number, since it is larger than the sum of its proper divisors (43562697705).

2657324556223 is an equidigital number, since it uses as much as digits as its factorization.

2657324556223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43562697704.

The product of its digits is 18144000, while the sum is 52.

The spelling of 2657324556223 in words is "two trillion, six hundred fifty-seven billion, three hundred twenty-four million, five hundred fifty-six thousand, two hundred twenty-three".