2331421401 has 8 divisors (see below), whose sum is σ = 3120033664. Its totient is φ = 1548545040.

The previous prime is 2331421387. The next prime is 2331421453. The reversal of 2331421401 is 1041241332.

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

It is not a de Polignac number, because 2331421401 - 2¹³ = 2331413209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331421801) 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, 1433026 + ... + 1434651.

It is an arithmetic number, because the mean of its divisors is an integer number (390004208).

Almost surely, 2^2331421401 is an apocalyptic number.

It is an amenable number.

2331421401 is a deficient number, since it is larger than the sum of its proper divisors (788612263).

2331421401 is a wasteful number, since it uses less digits than its factorization.

2331421401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867951.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2331421401 is about 48284.7947184204. The cubic root of 2331421401 is about 1325.9900327754.

Adding to 2331421401 its reverse (1041241332), we get a palindrome (3372662733).

The spelling of 2331421401 in words is "two billion, three hundred thirty-one million, four hundred twenty-one thousand, four hundred one".