30402261323 has 16 divisors (see below), whose sum is σ = 36793182720. Its totient is φ = 24539702976.

The previous prime is 30402261311. The next prime is 30402261341. The reversal of 30402261323 is 32316220403.

It is a cyclic number.

It is not a de Polignac number, because 30402261323 - 2¹² = 30402257227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30402261292 and 30402261301.

It is not an unprimeable number, because it can be changed into a prime (30402260323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662186 + ... + 706607.

It is an arithmetic number, because the mean of its divisors is an integer number (2299573920).

Almost surely, 2^30402261323 is an apocalyptic number.

30402261323 is a deficient number, since it is larger than the sum of its proper divisors (6390921397).

30402261323 is a wasteful number, since it uses less digits than its factorization.

30402261323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368986.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 30402261323 its reverse (32316220403), we get a palindrome (62718481726).

The spelling of 30402261323 in words is "thirty billion, four hundred two million, two hundred sixty-one thousand, three hundred twenty-three".