30001401231 has 4 divisors (see below), whose sum is σ = 40001868312. Its totient is φ = 20000934152.

The previous prime is 30001401229. The next prime is 30001401257. The reversal of 30001401231 is 13210410003.

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

It is a cyclic number.

It is not a de Polignac number, because 30001401231 - 2¹ = 30001401229 is a prime.

It is a super-2 number, since 2×30001401231² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30001401231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30001401211) 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, 5000233536 + ... + 5000233541.

It is an arithmetic number, because the mean of its divisors is an integer number (10000467078).

Almost surely, 2^30001401231 is an apocalyptic number.

30001401231 is a deficient number, since it is larger than the sum of its proper divisors (10000467081).

30001401231 is a wasteful number, since it uses less digits than its factorization.

30001401231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000467080.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30001401231 its reverse (13210410003), we get a palindrome (43211811234).

The spelling of 30001401231 in words is "thirty billion, one million, four hundred one thousand, two hundred thirty-one".