2053323115730 has 64 divisors (see below), whose sum is σ = 4261407408000. Its totient is φ = 707077905408.

The previous prime is 2053323115729. The next prime is 2053323115733. The reversal of 2053323115730 is 375113233502.

It is a super-2 number, since 2×2053323115730² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2053323115733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10866740 + ... + 11054079.

It is an arithmetic number, because the mean of its divisors is an integer number (66584490750).

Almost surely, 2^{2053323115730} is an apocalyptic number.

2053323115730 is an abundant number, since it is smaller than the sum of its proper divisors (2208084292270).

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

2053323115730 is a wasteful number, since it uses less digits than its factorization.

2053323115730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21920891.

The product of its (nonzero) digits is 56700, while the sum is 35.

The spelling of 2053323115730 in words is "two trillion, fifty-three billion, three hundred twenty-three million, one hundred fifteen thousand, seven hundred thirty".