2031453245652 has 12 divisors (see below), whose sum is σ = 4740057573216. Its totient is φ = 677151081880.

The previous prime is 2031453245623. The next prime is 2031453245659. The reversal of 2031453245652 is 2565423541302.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031453245659) 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 3 ways as a sum of consecutive naturals, for example, 84643885224 + ... + 84643885247.

It is an arithmetic number, because the mean of its divisors is an integer number (395004797768).

Almost surely, 2^{2031453245652} is an apocalyptic number.

It is an amenable number.

2031453245652 is an abundant number, since it is smaller than the sum of its proper divisors (2708604327564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2031453245652 is a wasteful number, since it uses less digits than its factorization.

2031453245652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169287770478 (or 169287770476 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 2031453245652 its reverse (2565423541302), we get a palindrome (4596876786954).

The spelling of 2031453245652 in words is "two trillion, thirty-one billion, four hundred fifty-three million, two hundred forty-five thousand, six hundred fifty-two".