2321553434 has 8 divisors (see below), whose sum is σ = 3484974240. Its totient is φ = 1159895356.

The previous prime is 2321553413. The next prime is 2321553449. The reversal of 2321553434 is 4343551232.

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

It is a super-2 number, since 2×2321553434² = 10779220693834384712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2321553434.

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, 437384 + ... + 442659.

It is an arithmetic number, because the mean of its divisors is an integer number (435621780).

Almost surely, 2^2321553434 is an apocalyptic number.

2321553434 is a deficient number, since it is larger than the sum of its proper divisors (1163420806).

2321553434 is a wasteful number, since it uses less digits than its factorization.

2321553434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881364.

The product of its digits is 43200, while the sum is 32.

The square root of 2321553434 is about 48182.5013256888. The cubic root of 2321553434 is about 1324.1165933443.

The spelling of 2321553434 in words is "two billion, three hundred twenty-one million, five hundred fifty-three thousand, four hundred thirty-four".