2002230240031 has 32 divisors (see below), whose sum is σ = 2513724825600. Its totient is φ = 1554995011680.

The previous prime is 2002230239981. The next prime is 2002230240061. The reversal of 2002230240031 is 1300420322002.

It is not a de Polignac number, because 2002230240031 - 2⁷ = 2002230239903 is a prime.

It is a super-2 number, since 2×2002230240031² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002230239990 and 2002230240008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002230240061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29059740 + ... + 29128558.

It is an arithmetic number, because the mean of its divisors is an integer number (78553900800).

Almost surely, 2^{2002230240031} is an apocalyptic number.

2002230240031 is a deficient number, since it is larger than the sum of its proper divisors (511494585569).

2002230240031 is a wasteful number, since it uses less digits than its factorization.

2002230240031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78379.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 2002230240031 its reverse (1300420322002), we get a palindrome (3302650562033).

The spelling of 2002230240031 in words is "two trillion, two billion, two hundred thirty million, two hundred forty thousand, thirty-one".