323523963 has 80 divisors (see below), whose sum is σ = 592416000. Its totient is φ = 171834048.

The previous prime is 323523953. The next prime is 323523973. The reversal of 323523963 is 369325323.

It is an interprime number because it is at equal distance from previous prime (323523953) and next prime (323523973).

It is not a de Polignac number, because 323523963 - 2⁶ = 323523899 is a prime.

It is a super-3 number, since 3×323523963³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (323523953) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 635353 + ... + 635861.

It is an arithmetic number, because the mean of its divisors is an integer number (7405200).

Almost surely, 2^323523963 is an apocalyptic number.

323523963 is a deficient number, since it is larger than the sum of its proper divisors (268892037).

323523963 is a wasteful number, since it uses less digits than its factorization.

323523963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 597 counting only the distinct ones).

The product of its digits is 87480, while the sum is 36.

The square root of 323523963 is about 17986.7718893636. The cubic root of 323523963 is about 686.4920063779.

It can be divided in two parts, 32352 and 3963, that added together give a triangular number (36315 = T₂₆₉).

The spelling of 323523963 in words is "three hundred twenty-three million, five hundred twenty-three thousand, nine hundred sixty-three".