2321400133 has 8 divisors (see below), whose sum is σ = 2647026648. Its totient is φ = 2016781824.

The previous prime is 2321400113. The next prime is 2321400157. The reversal of 2321400133 is 3310041232.

It can be written as a sum of positive squares in 4 ways, for example, as 4133089 + 2317267044 = 2033^2 + 48138^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2321400133 - 2⁵ = 2321400101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2321400133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321400113) 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, 5251816 + ... + 5252257.

It is an arithmetic number, because the mean of its divisors is an integer number (330878331).

Almost surely, 2^2321400133 is an apocalyptic number.

It is an amenable number.

2321400133 is a deficient number, since it is larger than the sum of its proper divisors (325626515).

2321400133 is a wasteful number, since it uses less digits than its factorization.

2321400133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10504103.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2321400133 is about 48180.9104625473. The cubic root of 2321400133 is about 1324.0874472184.

Adding to 2321400133 its reverse (3310041232), we get a palindrome (5631441365).

The spelling of 2321400133 in words is "two billion, three hundred twenty-one million, four hundred thousand, one hundred thirty-three".