20030231230401 has 8 divisors (see below), whose sum is σ = 30522257113024. Its totient is φ = 11445846417360.

The previous prime is 20030231230333. The next prime is 20030231230409. The reversal of 20030231230401 is 10403213203002.

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

It is not a de Polignac number, because 20030231230401 - 2²¹ = 20030229133249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 953820534781 = 20030231230401 / (2 + 0 + 0 + 3 + 0 + 2 + 3 + 1 + 2 + 3 + 0 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20030231230409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476910267370 + ... + 476910267411.

It is an arithmetic number, because the mean of its divisors is an integer number (3815282139128).

Almost surely, 2^{20030231230401} is an apocalyptic number.

20030231230401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20030231230401 is a deficient number, since it is larger than the sum of its proper divisors (10492025882623).

20030231230401 is an equidigital number, since it uses as much as digits as its factorization.

20030231230401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953820534791.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20030231230401 its reverse (10403213203002), we get a palindrome (30433444433403).

The spelling of 20030231230401 in words is "twenty trillion, thirty billion, two hundred thirty-one million, two hundred thirty thousand, four hundred one".