2011023202031 has 8 divisors (see below), whose sum is σ = 2060174541600. Its totient is φ = 1961876719360.

The previous prime is 2011023201991. The next prime is 2011023202057. The reversal of 2011023202031 is 1302023201102.

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

It is a cyclic number.

It is not a de Polignac number, because 2011023202031 - 2²² = 2011019007727 is a prime.

It is a super-2 number, since 2×2011023202031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011023202061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368891 + ... + 2039148.

It is an arithmetic number, because the mean of its divisors is an integer number (257521817700).

Almost surely, 2^{2011023202031} is an apocalyptic number.

2011023202031 is a deficient number, since it is larger than the sum of its proper divisors (49151339569).

2011023202031 is a wasteful number, since it uses less digits than its factorization.

2011023202031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428449.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2011023202031 its reverse (1302023201102), we get a palindrome (3313046403133).

The spelling of 2011023202031 in words is "two trillion, eleven billion, twenty-three million, two hundred two thousand, thirty-one".