30545446231 has 2 divisors, whose sum is σ = 30545446232. Its totient is φ = 30545446230.

The previous prime is 30545446219. The next prime is 30545446247. The reversal of 30545446231 is 13264454503.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30545446231 - 2¹⁷ = 30545315159 is a prime.

It is a super-2 number, since 2×30545446231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30545446271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15272723115 + 15272723116.

It is an arithmetic number, because the mean of its divisors is an integer number (15272723116).

Almost surely, 2^30545446231 is an apocalyptic number.

30545446231 is a deficient number, since it is larger than the sum of its proper divisors (1).

30545446231 is an equidigital number, since it uses as much as digits as its factorization.

30545446231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 37.

It can be divided in two parts, 30545 and 446231, that added together give a triangular number (476776 = T₉₇₆).

The spelling of 30545446231 in words is "thirty billion, five hundred forty-five million, four hundred forty-six thousand, two hundred thirty-one".