1053231155253 has 24 divisors (see below), whose sum is σ = 1539937308000. Its totient is φ = 693570924000.

The previous prime is 1053231155227. The next prime is 1053231155257. The reversal of 1053231155253 is 3525511323501.

1053231155253 is a `hidden beast` number, since 1 + 0 + 53 + 2 + 3 + 1 + 1 + 552 + 53 = 666.

It is not a de Polignac number, because 1053231155253 - 2²⁸ = 1052962719797 is a prime.

It is a super-2 number, since 2×1053231155253² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053231155257) 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 23 ways as a sum of consecutive naturals, for example, 4171878 + ... + 4417128.

It is an arithmetic number, because the mean of its divisors is an integer number (64164054500).

Almost surely, 2^{1053231155253} is an apocalyptic number.

It is an amenable number.

1053231155253 is a deficient number, since it is larger than the sum of its proper divisors (486706152747).

1053231155253 is a wasteful number, since it uses less digits than its factorization.

1053231155253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251089 (or 251086 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

Adding to 1053231155253 its reverse (3525511323501), we get a palindrome (4578742478754).

The spelling of 1053231155253 in words is "one trillion, fifty-three billion, two hundred thirty-one million, one hundred fifty-five thousand, two hundred fifty-three".