2123533562 has 8 divisors (see below), whose sum is σ = 3186480000. Its totient is φ = 1061373564.

The previous prime is 2123533561. The next prime is 2123533567. The reversal of 2123533562 is 2653353212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2123533561) 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, 189812 + ... + 200687.

It is an arithmetic number, because the mean of its divisors is an integer number (398310000).

Almost surely, 2^2123533562 is an apocalyptic number.

2123533562 is a deficient number, since it is larger than the sum of its proper divisors (1062946438).

2123533562 is a wasteful number, since it uses less digits than its factorization.

2123533562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393220.

The product of its digits is 32400, while the sum is 32.

The square root of 2123533562 is about 46081.8137880878. The cubic root of 2123533562 is about 1285.3449919785.

Adding to 2123533562 its reverse (2653353212), we get a palindrome (4776886774).

The spelling of 2123533562 in words is "two billion, one hundred twenty-three million, five hundred thirty-three thousand, five hundred sixty-two".