2320011313530 has 128 divisors (see below), whose sum is σ = 6014548131840. Its totient is φ = 571057428480.

The previous prime is 2320011313519. The next prime is 2320011313579. The reversal of 2320011313530 is 353131100232.

It is a super-2 number, since 2×2320011313530² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2320011313530.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7397041 + ... + 7704299.

It is an arithmetic number, because the mean of its divisors is an integer number (46988657280).

Almost surely, 2^{2320011313530} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2320011313530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3007274065920).

2320011313530 is an abundant number, since it is smaller than the sum of its proper divisors (3694536818310).

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

2320011313530 is a wasteful number, since it uses less digits than its factorization.

2320011313530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307676.

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 2320011313530 its reverse (353131100232), we get a palindrome (2673142413762).

The spelling of 2320011313530 in words is "two trillion, three hundred twenty billion, eleven million, three hundred thirteen thousand, five hundred thirty".