30523421401 has 12 divisors (see below), whose sum is σ = 33858355300. Its totient is φ = 27493979040.

The previous prime is 30523421333. The next prime is 30523421437. The reversal of 30523421401 is 10412432503.

It can be written as a sum of positive squares in 2 ways, for example, as 25034834176 + 5488587225 = 158224^2 + 74085^2 .

It is not a de Polignac number, because 30523421401 - 2¹³ = 30523413209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30523421491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1143966 + ... + 1170343.

Almost surely, 2^30523421401 is an apocalyptic number.

It is an amenable number.

30523421401 is a deficient number, since it is larger than the sum of its proper divisors (3334933899).

30523421401 is a wasteful number, since it uses less digits than its factorization.

30523421401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314440 (or 2314429 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 30523421401 its reverse (10412432503), we get a palindrome (40935853904).

The spelling of 30523421401 in words is "thirty billion, five hundred twenty-three million, four hundred twenty-one thousand, four hundred one".