245313043320 has 64 divisors (see below), whose sum is σ = 737052740640. Its totient is φ = 65317824000.

The previous prime is 245313043307. The next prime is 245313043321. The reversal of 245313043320 is 23340313542.

245313043320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245313043321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1467031 + ... + 1625670.

Almost surely, 2^245313043320 is an apocalyptic number.

245313043320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245313043320 is an abundant number, since it is smaller than the sum of its proper divisors (491739697320).

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

245313043320 is a wasteful number, since it uses less digits than its factorization.

245313043320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093376 (or 3093372 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 245313043320 its reverse (23340313542), we get a palindrome (268653356862).

The spelling of 245313043320 in words is "two hundred forty-five billion, three hundred thirteen million, forty-three thousand, three hundred twenty".