323453450551 has 16 divisors (see below), whose sum is σ = 403298415360. Its totient is φ = 252021790080.

The previous prime is 323453450549. The next prime is 323453450609. The reversal of 323453450551 is 155054354323.

It is a cyclic number.

It is not a de Polignac number, because 323453450551 - 2¹ = 323453450549 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 (323453450531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 858975 + ... + 1176751.

It is an arithmetic number, because the mean of its divisors is an integer number (25206150960).

Almost surely, 2^323453450551 is an apocalyptic number.

323453450551 is a deficient number, since it is larger than the sum of its proper divisors (79844964809).

323453450551 is a wasteful number, since it uses less digits than its factorization.

323453450551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331014.

The product of its (nonzero) digits is 540000, while the sum is 40.

The spelling of 323453450551 in words is "three hundred twenty-three billion, four hundred fifty-three million, four hundred fifty thousand, five hundred fifty-one".