20031232000203 has 16 divisors (see below), whose sum is σ = 29676286686240. Its totient is φ = 13353980324832.

The previous prime is 20031232000201. The next prime is 20031232000237. The reversal of 20031232000203 is 30200023213002.

It is a happy number.

20031232000203 is a `hidden beast` number, since 200 + 31 + 232 + 0 + 0 + 0 + 203 = 666.

It is not a de Polignac number, because 20031232000203 - 2¹ = 20031232000201 is a prime.

It is a super-3 number, since 3×20031232000203³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20031232000201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2719476 + ... + 6888977.

It is an arithmetic number, because the mean of its divisors is an integer number (1854767917890).

Almost surely, 2^{20031232000203} is an apocalyptic number.

20031232000203 is a deficient number, since it is larger than the sum of its proper divisors (9645054686037).

20031232000203 is an equidigital number, since it uses as much as digits as its factorization.

20031232000203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9685675 (or 9685669 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20031232000203 its reverse (30200023213002), we get a palindrome (50231255213205).

The spelling of 20031232000203 in words is "twenty trillion, thirty-one billion, two hundred thirty-two million, two hundred three", and thus it is an aban number.