2353740022253 has 4 divisors (see below), whose sum is σ = 2355554780700. Its totient is φ = 2351925263808.

The previous prime is 2353740022237. The next prime is 2353740022303. The reversal of 2353740022253 is 3522200473532.

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 1590166396324 + 763573625929 = 1261018^2 + 873827^2 .

It is a cyclic number.

It is not a de Polignac number, because 2353740022253 - 2⁴ = 2353740022237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2353740022213) 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, 907377278 + ... + 907379871.

It is an arithmetic number, because the mean of its divisors is an integer number (588888695175).

Almost surely, 2^{2353740022253} is an apocalyptic number.

It is an amenable number.

2353740022253 is a deficient number, since it is larger than the sum of its proper divisors (1814758447).

2353740022253 is a wasteful number, since it uses less digits than its factorization.

2353740022253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814758446.

The product of its (nonzero) digits is 302400, while the sum is 38.

Adding to 2353740022253 its reverse (3522200473532), we get a palindrome (5875940495785).

The spelling of 2353740022253 in words is "two trillion, three hundred fifty-three billion, seven hundred forty million, twenty-two thousand, two hundred fifty-three".