323350311540 has 48 divisors (see below), whose sum is σ = 918132727680. Its totient is φ = 85012287360.

The previous prime is 323350311527. The next prime is 323350311553. The reversal of 323350311540 is 45113053323.

It is an interprime number because it is at equal distance from previous prime (323350311527) and next prime (323350311553).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 323350311498 and 323350311507.

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, 37947655 + ... + 37956174.

It is an arithmetic number, because the mean of its divisors is an integer number (19127765160).

Almost surely, 2^323350311540 is an apocalyptic number.

323350311540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323350311540 is an abundant number, since it is smaller than the sum of its proper divisors (594782416140).

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

323350311540 is a wasteful number, since it uses less digits than its factorization.

323350311540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75903912 (or 75903910 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 323350311540 its reverse (45113053323), we get a palindrome (368463364863).

The spelling of 323350311540 in words is "three hundred twenty-three billion, three hundred fifty million, three hundred eleven thousand, five hundred forty".