320243020003234 has 16 divisors (see below), whose sum is σ = 501250556724480. Its totient is φ = 153159518105440.

The previous prime is 320243020003223. The next prime is 320243020003259. The reversal of 320243020003234 is 432300020342023.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38412054 + ... + 45999694.

It is an arithmetic number, because the mean of its divisors is an integer number (31328159795280).

Almost surely, 2^{320243020003234} is an apocalyptic number.

320243020003234 is a deficient number, since it is larger than the sum of its proper divisors (181007536721246).

320243020003234 is a wasteful number, since it uses less digits than its factorization.

320243020003234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8505185.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 320243020003234 its reverse (432300020342023), we get a palindrome (752543040345257).

The spelling of 320243020003234 in words is "three hundred twenty trillion, two hundred forty-three billion, twenty million, three thousand, two hundred thirty-four".