323140620151 has 8 divisors (see below), whose sum is σ = 324187910144. Its totient is φ = 322094237400.

The previous prime is 323140620139. The next prime is 323140620169. The reversal of 323140620151 is 151026041323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 323140620151 - 2²⁵ = 323107065719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323140620191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490366 + ... + 941668.

It is an arithmetic number, because the mean of its divisors is an integer number (40523488768).

Almost surely, 2^323140620151 is an apocalyptic number.

323140620151 is a deficient number, since it is larger than the sum of its proper divisors (1047289993).

323140620151 is a wasteful number, since it uses less digits than its factorization.

323140620151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453621.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 323140620151 its reverse (151026041323), we get a palindrome (474166661474).

The spelling of 323140620151 in words is "three hundred twenty-three billion, one hundred forty million, six hundred twenty thousand, one hundred fifty-one".