1232511303253 has 8 divisors (see below), whose sum is σ = 1241687875680. Its totient is φ = 1223360187120.

The previous prime is 1232511303193. The next prime is 1232511303269. The reversal of 1232511303253 is 3523031152321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1232511303253 - 2⁹ = 1232511302741 is a prime.

It is a super-2 number, since 2×1232511303253² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232511307253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6266875 + ... + 6460552.

It is an arithmetic number, because the mean of its divisors is an integer number (155210984460).

Almost surely, 2^{1232511303253} is an apocalyptic number.

It is an amenable number.

1232511303253 is a deficient number, since it is larger than the sum of its proper divisors (9176572427).

1232511303253 is a wasteful number, since it uses less digits than its factorization.

1232511303253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12728147.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 1232511303253 its reverse (3523031152321), we get a palindrome (4755542455574).

The spelling of 1232511303253 in words is "one trillion, two hundred thirty-two billion, five hundred eleven million, three hundred three thousand, two hundred fifty-three".