1253303311102 has 4 divisors (see below), whose sum is σ = 1879954966656. Its totient is φ = 626651655550.

The previous prime is 1253303311069. The next prime is 1253303311103. The reversal of 1253303311102 is 2011133033521.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253303311103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313325827774 + ... + 313325827777.

It is an arithmetic number, because the mean of its divisors is an integer number (469988741664).

Almost surely, 2^{1253303311102} is an apocalyptic number.

1253303311102 is a deficient number, since it is larger than the sum of its proper divisors (626651655554).

1253303311102 is an equidigital number, since it uses as much as digits as its factorization.

1253303311102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626651655553.

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 1253303311102 its reverse (2011133033521), we get a palindrome (3264436344623).

The spelling of 1253303311102 in words is "one trillion, two hundred fifty-three billion, three hundred three million, three hundred eleven thousand, one hundred two".