3114231221 has 4 divisors (see below), whose sum is σ = 3160712352. Its totient is φ = 3067750092.

The previous prime is 3114231217. The next prime is 3114231247. The reversal of 3114231221 is 1221324113.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1221324113 = 41 ⋅29788393.

It is a cyclic number.

It is not a de Polignac number, because 3114231221 - 2² = 3114231217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3114231193 and 3114231202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3114231521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23240465 + ... + 23240598.

It is an arithmetic number, because the mean of its divisors is an integer number (790178088).

Almost surely, 2^3114231221 is an apocalyptic number.

It is an amenable number.

3114231221 is a deficient number, since it is larger than the sum of its proper divisors (46481131).

3114231221 is an equidigital number, since it uses as much as digits as its factorization.

3114231221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46481130.

The product of its digits is 288, while the sum is 20.

The square root of 3114231221 is about 55805.2974277532. The cubic root of 3114231221 is about 1460.3275709919.

Adding to 3114231221 its reverse (1221324113), we get a palindrome (4335555334).

The spelling of 3114231221 in words is "three billion, one hundred fourteen million, two hundred thirty-one thousand, two hundred twenty-one".