2001231301030 has 32 divisors (see below), whose sum is σ = 3879396035424. Its totient is φ = 738899767296.

The previous prime is 2001231301019. The next prime is 2001231301033. The reversal of 2001231301030 is 301031321002.

It is a junction number, because it is equal to n+sod(n) for n = 2001231300995 and 2001231301013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001231301033) 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, 6794809 + ... + 7083211.

It is an arithmetic number, because the mean of its divisors is an integer number (121231126107).

Almost surely, 2^{2001231301030} is an apocalyptic number.

2001231301030 is a deficient number, since it is larger than the sum of its proper divisors (1878164734394).

2001231301030 is a wasteful number, since it uses less digits than its factorization.

2001231301030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341800.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 2001231301030 its reverse (301031321002), we get a palindrome (2302262622032).

The spelling of 2001231301030 in words is "two trillion, one billion, two hundred thirty-one million, three hundred one thousand, thirty".