3121452023 has 4 divisors (see below), whose sum is σ = 3165416208. Its totient is φ = 3077487840.

The previous prime is 3121452007. The next prime is 3121452083. The reversal of 3121452023 is 3202541213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3202541213 = 4231 ⋅756923.

It is a cyclic number.

It is not a de Polignac number, because 3121452023 - 2⁴ = 3121452007 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 3121452023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121452083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21981986 + ... + 21982127.

It is an arithmetic number, because the mean of its divisors is an integer number (791354052).

Almost surely, 2^3121452023 is an apocalyptic number.

3121452023 is a deficient number, since it is larger than the sum of its proper divisors (43964185).

3121452023 is an equidigital number, since it uses as much as digits as its factorization.

3121452023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43964184.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3121452023 is about 55869.9563540191. The cubic root of 3121452023 is about 1461.4553610349.

Adding to 3121452023 its reverse (3202541213), we get a palindrome (6323993236).

The spelling of 3121452023 in words is "three billion, one hundred twenty-one million, four hundred fifty-two thousand, twenty-three".