245231101320 has 32 divisors (see below), whose sum is σ = 735693304320. Its totient is φ = 65394960320.

The previous prime is 245231101319. The next prime is 245231101391. The reversal of 245231101320 is 23101132542.

It is a super-3 number, since 3×245231101320³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1021796136 + ... + 1021796375.

It is an arithmetic number, because the mean of its divisors is an integer number (22990415760).

Almost surely, 2^245231101320 is an apocalyptic number.

245231101320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245231101320 is an abundant number, since it is smaller than the sum of its proper divisors (490462203000).

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

245231101320 is a wasteful number, since it uses less digits than its factorization.

245231101320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043592525 (or 2043592521 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 245231101320 its reverse (23101132542), we get a palindrome (268332233862).

The spelling of 245231101320 in words is "two hundred forty-five billion, two hundred thirty-one million, one hundred one thousand, three hundred twenty".