320265532006342 has 32 divisors (see below), whose sum is σ = 517746700586304. Its totient is φ = 147702121574400.

The previous prime is 320265532006337. The next prime is 320265532006397. The reversal of 320265532006342 is 243600235562023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271301542 + ... + 272479462.

It is an arithmetic number, because the mean of its divisors is an integer number (16179584393322).

Almost surely, 2^{320265532006342} is an apocalyptic number.

320265532006342 is a deficient number, since it is larger than the sum of its proper divisors (197481168579962).

320265532006342 is a wasteful number, since it uses less digits than its factorization.

320265532006342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185904.

The product of its (nonzero) digits is 1555200, while the sum is 43.

Adding to 320265532006342 its reverse (243600235562023), we get a palindrome (563865767568365).

The spelling of 320265532006342 in words is "three hundred twenty trillion, two hundred sixty-five billion, five hundred thirty-two million, six thousand, three hundred forty-two".