320240230021402 has 16 divisors (see below), whose sum is σ = 482383577202912. Its totient is φ = 159446696799600.

The previous prime is 320240230021391. The next prime is 320240230021409. The reversal of 320240230021402 is 204120032042023.

It is not an unprimeable number, because it can be changed into a prime (320240230021409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247482133 + ... + 248772760.

It is an arithmetic number, because the mean of its divisors is an integer number (30148973575182).

Almost surely, 2^{320240230021402} is an apocalyptic number.

320240230021402 is a deficient number, since it is larger than the sum of its proper divisors (162143347181510).

320240230021402 is a wasteful number, since it uses less digits than its factorization.

320240230021402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496256253.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 320240230021402 its reverse (204120032042023), we get a palindrome (524360262063425).

The spelling of 320240230021402 in words is "three hundred twenty trillion, two hundred forty billion, two hundred thirty million, twenty-one thousand, four hundred two".