30342520502031 has 8 divisors (see below), whose sum is σ = 41142400680960. Its totient is φ = 19885493662232.

The previous prime is 30342520502029. The next prime is 30342520502033. The reversal of 30342520502031 is 13020502524303.

It is an interprime number because it is at equal distance from previous prime (30342520502029) and next prime (30342520502033).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30342520502031 - 2¹ = 30342520502029 is a prime.

It is a super-2 number, since 2×30342520502031² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30342520502031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30342520502033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85713334575 + ... + 85713334928.

It is an arithmetic number, because the mean of its divisors is an integer number (5142800085120).

Almost surely, 2^{30342520502031} is an apocalyptic number.

30342520502031 is a deficient number, since it is larger than the sum of its proper divisors (10799880178929).

30342520502031 is a wasteful number, since it uses less digits than its factorization.

30342520502031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171426669565.

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 30342520502031 in words is "thirty trillion, three hundred forty-two billion, five hundred twenty million, five hundred two thousand, thirty-one".