2123575357 has 4 divisors (see below), whose sum is σ = 2123799616. Its totient is φ = 2123351100.

The previous prime is 2123575343. The next prime is 2123575397. The reversal of 2123575357 is 7535753212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2123575357 - 2⁷ = 2123575229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123575397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97269 + ... + 117082.

It is an arithmetic number, because the mean of its divisors is an integer number (530949904).

Almost surely, 2^2123575357 is an apocalyptic number.

It is an amenable number.

2123575357 is a deficient number, since it is larger than the sum of its proper divisors (224259).

2123575357 is an equidigital number, since it uses as much as digits as its factorization.

2123575357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224258.

The product of its digits is 220500, while the sum is 40.

The square root of 2123575357 is about 46082.2672727808. The cubic root of 2123575357 is about 1285.3534245650.

The spelling of 2123575357 in words is "two billion, one hundred twenty-three million, five hundred seventy-five thousand, three hundred fifty-seven".