30342124013231 has 32 divisors (see below), whose sum is σ = 31426165680000. Its totient is φ = 29273377812480.

The previous prime is 30342124013197. The next prime is 30342124013249. The reversal of 30342124013231 is 13231042124303.

It is a cyclic number.

It is not a de Polignac number, because 30342124013231 - 2⁴² = 25944077502127 is a prime.

It is a super-2 number, since 2×30342124013231² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30342124013194 and 30342124013203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30342124013251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1738894595 + ... + 1738912043.

It is an arithmetic number, because the mean of its divisors is an integer number (982067677500).

Almost surely, 2^{30342124013231} is an apocalyptic number.

30342124013231 is a deficient number, since it is larger than the sum of its proper divisors (1084041666769).

30342124013231 is a wasteful number, since it uses less digits than its factorization.

30342124013231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18579.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 30342124013231 its reverse (13231042124303), we get a palindrome (43573166137534).

The spelling of 30342124013231 in words is "thirty trillion, three hundred forty-two billion, one hundred twenty-four million, thirteen thousand, two hundred thirty-one".