1253343032253 has 96 divisors (see below), whose sum is σ = 1988391525120. Its totient is φ = 756138240000.

The previous prime is 1253343032251. The next prime is 1253343032287. The reversal of 1253343032253 is 3522303433521.

1253343032253 is a `hidden beast` number, since 1 + 2 + 533 + 43 + 0 + 32 + 2 + 53 = 666.

It is not a de Polignac number, because 1253343032253 - 2¹ = 1253343032251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253343032251) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1363811328 + ... + 1363812246.

It is an arithmetic number, because the mean of its divisors is an integer number (20712411720).

Almost surely, 2^{1253343032253} is an apocalyptic number.

1253343032253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1253343032253 is a deficient number, since it is larger than the sum of its proper divisors (735048492867).

1253343032253 is a wasteful number, since it uses less digits than its factorization.

1253343032253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051 (or 2048 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 36.

Adding to 1253343032253 its reverse (3522303433521), we get a palindrome (4775646465774).

The spelling of 1253343032253 in words is "one trillion, two hundred fifty-three billion, three hundred forty-three million, thirty-two thousand, two hundred fifty-three".