20030231032030 has 8 divisors (see below), whose sum is σ = 36054415857672. Its totient is φ = 8012092412808.

The previous prime is 20030231032003. The next prime is 20030231032037. The reversal of 20030231032030 is 3023013203002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20030231031989 and 20030231032007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030231032037) 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, 1001511551592 + ... + 1001511551611.

It is an arithmetic number, because the mean of its divisors is an integer number (4506801982209).

Almost surely, 2^{20030231032030} is an apocalyptic number.

20030231032030 is a deficient number, since it is larger than the sum of its proper divisors (16024184825642).

20030231032030 is a wasteful number, since it uses less digits than its factorization.

20030231032030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003023103210.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20030231032030 its reverse (3023013203002), we get a palindrome (23053244235032).

The spelling of 20030231032030 in words is "twenty trillion, thirty billion, two hundred thirty-one million, thirty-two thousand, thirty".