5145230311320 has 128 divisors (see below), whose sum is σ = 16839500832000. Its totient is φ = 1247286689280.

The previous prime is 5145230311303. The next prime is 5145230311339. The reversal of 5145230311320 is 231130325415.

It is a super-2 number, since 2×5145230311320² (a number of 26 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60504591 + ... + 60589569.

It is an arithmetic number, because the mean of its divisors is an integer number (131558600250).

Almost surely, 2^{5145230311320} is an apocalyptic number.

It is an amenable number.

5145230311320 is an abundant number, since it is smaller than the sum of its proper divisors (11694270520680).

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

5145230311320 is a wasteful number, since it uses less digits than its factorization.

5145230311320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130873 (or 130869 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 5145230311320 its reverse (231130325415), we get a palindrome (5376360636735).

The spelling of 5145230311320 in words is "five trillion, one hundred forty-five billion, two hundred thirty million, three hundred eleven thousand, three hundred twenty".