20030231100001 has 16 divisors (see below), whose sum is σ = 20676421974208. Its totient is φ = 19392943147200.

The previous prime is 20030231099959. The next prime is 20030231100017. The reversal of 20030231100001 is 10000113203002.

It is a cyclic number.

It is not a de Polignac number, because 20030231100001 - 2¹³ = 20030231091809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20030231104001) 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, 1802130 + ... + 6580891.

It is an arithmetic number, because the mean of its divisors is an integer number (1292276373388).

Almost surely, 2^{20030231100001} is an apocalyptic number.

It is an amenable number.

20030231100001 is a deficient number, since it is larger than the sum of its proper divisors (646190874207).

20030231100001 is a wasteful number, since it uses less digits than its factorization.

20030231100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8383552.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20030231100001 its reverse (10000113203002), we get a palindrome (30030344303003).

The spelling of 20030231100001 in words is "twenty trillion, thirty billion, two hundred thirty-one million, one hundred thousand, one".