30823452409951 has 4 divisors (see below), whose sum is σ = 30823704360000. Its totient is φ = 30823200459904.

The previous prime is 30823452409943. The next prime is 30823452409999. The reversal of 30823452409951 is 15990425432803.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30823452409951 - 2³ = 30823452409943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30823452409892 and 30823452409901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30823452409901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125791426 + ... + 126036223.

It is an arithmetic number, because the mean of its divisors is an integer number (7705926090000).

Almost surely, 2^{30823452409951} is an apocalyptic number.

30823452409951 is a deficient number, since it is larger than the sum of its proper divisors (251950049).

30823452409951 is a wasteful number, since it uses less digits than its factorization.

30823452409951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251950048.

The product of its (nonzero) digits is 9331200, while the sum is 55.

The spelling of 30823452409951 in words is "thirty trillion, eight hundred twenty-three billion, four hundred fifty-two million, four hundred nine thousand, nine hundred fifty-one".