30321323103 has 32 divisors (see below), whose sum is σ = 41892931584. Its totient is φ = 19492468992.

The previous prime is 30321323101. The next prime is 30321323111. The reversal of 30321323103 is 30132312303.

It is not a de Polignac number, because 30321323103 - 2¹ = 30321323101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30321323103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30321323101) 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, 6800851 + ... + 6805307.

It is an arithmetic number, because the mean of its divisors is an integer number (1309154112).

Almost surely, 2^30321323103 is an apocalyptic number.

30321323103 is a deficient number, since it is larger than the sum of its proper divisors (11571608481).

30321323103 is a wasteful number, since it uses less digits than its factorization.

30321323103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5031.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30321323103 its reverse (30132312303), we get a palindrome (60453635406).

The spelling of 30321323103 in words is "thirty billion, three hundred twenty-one million, three hundred twenty-three thousand, one hundred three".