2232451313045 has 4 divisors (see below), whose sum is σ = 2678941575660. Its totient is φ = 1785961050432.

The previous prime is 2232451313033. The next prime is 2232451313077. The reversal of 2232451313045 is 5403131542322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 323740516324 + 1908710796721 = 568982^2 + 1381561^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2232451313045 is a prime.

It is a super-3 number, since 3×2232451313045³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2232451312996 and 2232451313014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223245131300 + ... + 223245131309.

It is an arithmetic number, because the mean of its divisors is an integer number (669735393915).

Almost surely, 2^{2232451313045} is an apocalyptic number.

It is an amenable number.

2232451313045 is a deficient number, since it is larger than the sum of its proper divisors (446490262615).

2232451313045 is an equidigital number, since it uses as much as digits as its factorization.

2232451313045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446490262614.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 2232451313045 its reverse (5403131542322), we get a palindrome (7635582855367).

The spelling of 2232451313045 in words is "two trillion, two hundred thirty-two billion, four hundred fifty-one million, three hundred thirteen thousand, forty-five".