3453122131 has 4 divisors (see below), whose sum is σ = 3537344664. Its totient is φ = 3368899600.

The previous prime is 3453122129. The next prime is 3453122137. The reversal of 3453122131 is 1312213543.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1312213543 = 5023 ⋅261241.

It is a cyclic number.

It is not a de Polignac number, because 3453122131 - 2¹ = 3453122129 is a prime.

It is a super-2 number, since 2×3453122131² = 23848104903203962322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3453122096 and 3453122105.

It is not an unprimeable number, because it can be changed into a prime (3453122137) 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, 42111205 + ... + 42111286.

It is an arithmetic number, because the mean of its divisors is an integer number (884336166).

Almost surely, 2^3453122131 is an apocalyptic number.

3453122131 is a deficient number, since it is larger than the sum of its proper divisors (84222533).

3453122131 is an equidigital number, since it uses as much as digits as its factorization.

3453122131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84222532.

The product of its digits is 2160, while the sum is 25.

The square root of 3453122131 is about 58763.2719562143. The cubic root of 3453122131 is about 1511.4854804012.

Adding to 3453122131 its reverse (1312213543), we get a palindrome (4765335674).

The spelling of 3453122131 in words is "three billion, four hundred fifty-three million, one hundred twenty-two thousand, one hundred thirty-one".