2123522434 has 8 divisors (see below), whose sum is σ = 3474854928. Its totient is φ = 965237460.

The previous prime is 2123522417. The next prime is 2123522447. The reversal of 2123522434 is 4342253212.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48261852 + ... + 48261895.

It is an arithmetic number, because the mean of its divisors is an integer number (434356866).

Almost surely, 2^2123522434 is an apocalyptic number.

2123522434 is a deficient number, since it is larger than the sum of its proper divisors (1351332494).

2123522434 is a wasteful number, since it uses less digits than its factorization.

2123522434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96523760.

The product of its digits is 11520, while the sum is 28.

The square root of 2123522434 is about 46081.6930461545. The cubic root of 2123522434 is about 1285.3427467673.

Adding to 2123522434 its reverse (4342253212), we get a palindrome (6465775646).

The spelling of 2123522434 in words is "two billion, one hundred twenty-three million, five hundred twenty-two thousand, four hundred thirty-four".