30423121354 has 4 divisors (see below), whose sum is σ = 45634682034. Its totient is φ = 15211560676.

The previous prime is 30423121349. The next prime is 30423121363. The reversal of 30423121354 is 45312132403.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29990273329 + 432848025 = 173177^2 + 20805^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7605780337 + ... + 7605780340.

Almost surely, 2^30423121354 is an apocalyptic number.

30423121354 is a deficient number, since it is larger than the sum of its proper divisors (15211560680).

30423121354 is a wasteful number, since it uses less digits than its factorization.

30423121354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15211560679.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 30423121354 its reverse (45312132403), we get a palindrome (75735253757).

The spelling of 30423121354 in words is "thirty billion, four hundred twenty-three million, one hundred twenty-one thousand, three hundred fifty-four".