3215263450353 has 4 divisors (see below), whose sum is σ = 4287017933808. Its totient is φ = 2143508966900.

The previous prime is 3215263450349. The next prime is 3215263450429. The reversal of 3215263450353 is 3530543625123.

3215263450353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3215263450353 - 2² = 3215263450349 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3215263450303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535877241723 + ... + 535877241728.

It is an arithmetic number, because the mean of its divisors is an integer number (1071754483452).

Almost surely, 2^{3215263450353} is an apocalyptic number.

It is an amenable number.

3215263450353 is a deficient number, since it is larger than the sum of its proper divisors (1071754483455).

3215263450353 is a wasteful number, since it uses less digits than its factorization.

3215263450353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071754483454.

The product of its (nonzero) digits is 972000, while the sum is 42.

The spelling of 3215263450353 in words is "three trillion, two hundred fifteen billion, two hundred sixty-three million, four hundred fifty thousand, three hundred fifty-three".