30541023 has 32 divisors (see below), whose sum is σ = 47416320. Its totient is φ = 19408320.

The previous prime is 30541013. The next prime is 30541067. The reversal of 30541023 is 32014503.

It is not a de Polignac number, because 30541023 - 2²⁰ = 29492447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30540987 and 30541005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30541003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51736 + ... + 52322.

It is an arithmetic number, because the mean of its divisors is an integer number (1481760).

Almost surely, 2^30541023 is an apocalyptic number.

30541023 is a deficient number, since it is larger than the sum of its proper divisors (16875297).

30541023 is a wasteful number, since it uses less digits than its factorization.

30541023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 30541023 is about 5526.3933084789. The cubic root of 30541023 is about 312.5800046892.

Adding to 30541023 its reverse (32014503), we get a palindrome (62555526).

It can be divided in two parts, 305 and 41023, that added together give a triangular number (41328 = T₂₈₇).

The spelling of 30541023 in words is "thirty million, five hundred forty-one thousand, twenty-three".