2303400121 has 8 divisors (see below), whose sum is σ = 2538706464. Its totient is φ = 2072411520.

The previous prime is 2303400119. The next prime is 2303400133. The reversal of 2303400121 is 1210043032.

It is a happy number.

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 2303400121 - 2¹ = 2303400119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2303400095 and 2303400104.

It is not an unprimeable number, because it can be changed into a prime (2303400101) 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, 1078315 + ... + 1080448.

It is an arithmetic number, because the mean of its divisors is an integer number (317338308).

Almost surely, 2^2303400121 is an apocalyptic number.

It is an amenable number.

2303400121 is a deficient number, since it is larger than the sum of its proper divisors (235306343).

2303400121 is a wasteful number, since it uses less digits than its factorization.

2303400121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158871.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2303400121 is about 47993.7508536268. The cubic root of 2303400121 is about 1320.6562624776.

Adding to 2303400121 its reverse (1210043032), we get a palindrome (3513443153).

The spelling of 2303400121 in words is "two billion, three hundred three million, four hundred thousand, one hundred twenty-one".