30232121441 has 4 divisors (see below), whose sum is σ = 30596363952. Its totient is φ = 29867878932.

The previous prime is 30232121429. The next prime is 30232121461. The reversal of 30232121441 is 14412123203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14412123203 = 587 ⋅24552169.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30232121441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30232121401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182121131 + ... + 182121296.

It is an arithmetic number, because the mean of its divisors is an integer number (7649090988).

Almost surely, 2^30232121441 is an apocalyptic number.

It is an amenable number.

30232121441 is a deficient number, since it is larger than the sum of its proper divisors (364242511).

30232121441 is an equidigital number, since it uses as much as digits as its factorization.

30232121441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364242510.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 30232121441 its reverse (14412123203), we get a palindrome (44644244644).

The spelling of 30232121441 in words is "thirty billion, two hundred thirty-two million, one hundred twenty-one thousand, four hundred forty-one".