30545114431 has 16 divisors (see below), whose sum is σ = 33785256960. Its totient is φ = 27435790080.

The previous prime is 30545114321. The next prime is 30545114447. The reversal of 30545114431 is 13441154503.

It is a cyclic number.

It is not a de Polignac number, because 30545114431 - 2¹³ = 30545106239 is a prime.

It is a super-2 number, since 2×30545114431² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30545114393 and 30545114402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30545114231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129325 + ... + 278953.

It is an arithmetic number, because the mean of its divisors is an integer number (2111578560).

Almost surely, 2^30545114431 is an apocalyptic number.

30545114431 is a deficient number, since it is larger than the sum of its proper divisors (3240142529).

30545114431 is a wasteful number, since it uses less digits than its factorization.

30545114431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150066.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 30545114431 its reverse (13441154503), we get a palindrome (43986268934).

The spelling of 30545114431 in words is "thirty billion, five hundred forty-five million, one hundred fourteen thousand, four hundred thirty-one".