30520341211302 has 40 divisors (see below), whose sum is σ = 68388833947896. Its totient is φ = 10173348595008.

The previous prime is 30520341211229. The next prime is 30520341211337. The reversal of 30520341211302 is 20311214302503.

30520341211302 is a `hidden beast` number, since 3 + 0 + 5 + 2 + 0 + 341 + 2 + 11 + 302 = 666.

It is a super-2 number, since 2×30520341211302² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16952953 + ... + 18666635.

Almost surely, 2^{30520341211302} is an apocalyptic number.

30520341211302 is an abundant number, since it is smaller than the sum of its proper divisors (37868492736594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30520341211302 is a wasteful number, since it uses less digits than its factorization.

30520341211302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823634 (or 1823625 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 30520341211302 its reverse (20311214302503), we get a palindrome (50831555513805).

The spelling of 30520341211302 in words is "thirty trillion, five hundred twenty billion, three hundred forty-one million, two hundred eleven thousand, three hundred two".