320505101034 has 16 divisors (see below), whose sum is σ = 642756828288. Its totient is φ = 106543929312.

The previous prime is 320505101027. The next prime is 320505101041. The reversal of 320505101034 is 430101505023.

It is an interprime number because it is at equal distance from previous prime (320505101027) and next prime (320505101041).

It is a junction number, because it is equal to n+sod(n) for n = 320505100995 and 320505101013.

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, 72773707 + ... + 72778110.

It is an arithmetic number, because the mean of its divisors is an integer number (40172301768).

Almost surely, 2^320505101034 is an apocalyptic number.

320505101034 is an abundant number, since it is smaller than the sum of its proper divisors (322251727254).

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

320505101034 is a wasteful number, since it uses less digits than its factorization.

320505101034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145552189.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 320505101034 its reverse (430101505023), we get a palindrome (750606606057).

The spelling of 320505101034 in words is "three hundred twenty billion, five hundred five million, one hundred one thousand, thirty-four".