30351052023 has 4 divisors (see below), whose sum is σ = 40468069368. Its totient is φ = 20234034680.

The previous prime is 30351052021. The next prime is 30351052031. The reversal of 30351052023 is 32025015303.

It is a happy number.

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 30351052023 - 2¹ = 30351052021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30351051984 and 30351052002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30351052021) 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, 5058508668 + ... + 5058508673.

It is an arithmetic number, because the mean of its divisors is an integer number (10117017342).

Almost surely, 2^30351052023 is an apocalyptic number.

30351052023 is a deficient number, since it is larger than the sum of its proper divisors (10117017345).

30351052023 is a wasteful number, since it uses less digits than its factorization.

30351052023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10117017344.

The product of its (nonzero) digits is 2700, while the sum is 24.

Adding to 30351052023 its reverse (32025015303), we get a palindrome (62376067326).

The spelling of 30351052023 in words is "thirty billion, three hundred fifty-one million, fifty-two thousand, twenty-three".