2331661451 has 8 divisors (see below), whose sum is σ = 2756644320. Its totient is φ = 1929650688.

The previous prime is 2331661441. The next prime is 2331661471. The reversal of 2331661451 is 1541661332.

2331661451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2331661451 - 2²² = 2327467147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331661411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5742806 + ... + 5743211.

It is an arithmetic number, because the mean of its divisors is an integer number (344580540).

Almost surely, 2^2331661451 is an apocalyptic number.

2331661451 is a deficient number, since it is larger than the sum of its proper divisors (424982869).

2331661451 is a wasteful number, since it uses less digits than its factorization.

2331661451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11486053.

The product of its digits is 12960, while the sum is 32.

The square root of 2331661451 is about 48287.2804266300. The cubic root of 2331661451 is about 1326.0355404907.

The spelling of 2331661451 in words is "two billion, three hundred thirty-one million, six hundred sixty-one thousand, four hundred fifty-one".