30523021053345 has 32 divisors (see below), whose sum is σ = 55525082236800. Its totient is φ = 15900364452672.

The previous prime is 30523021053293. The next prime is 30523021053379. The reversal of 30523021053345 is 54335012032503.

30523021053345 is a `hidden beast` number, since 3 + 0 + 5 + 2 + 302 + 1 + 0 + 5 + 3 + 345 = 666.

It is not a de Polignac number, because 30523021053345 - 2⁸ = 30523021053089 is a prime.

It is a super-2 number, since 2×30523021053345² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2629022710 + ... + 2629034319.

It is an arithmetic number, because the mean of its divisors is an integer number (1735158819900).

Almost surely, 2^{30523021053345} is an apocalyptic number.

It is an amenable number.

30523021053345 is a deficient number, since it is larger than the sum of its proper divisors (25002061183455).

30523021053345 is a wasteful number, since it uses less digits than its factorization.

30523021053345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5258057086 (or 5258057080 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 30523021053345 its reverse (54335012032503), we get a palindrome (84858033085848).

The spelling of 30523021053345 in words is "thirty trillion, five hundred twenty-three billion, twenty-one million, fifty-three thousand, three hundred forty-five".