240200401030031 has 4 divisors (see below), whose sum is σ = 258677354955432. Its totient is φ = 221723447104632.

The previous prime is 240200401030021. The next prime is 240200401030123. The reversal of 240200401030031 is 130030104002042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 240200401030031 - 2¹⁰ = 240200401029007 is a prime.

It is a super-2 number, since 2×240200401030031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240200401029985 and 240200401030012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240200401030021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9238476962681 + ... + 9238476962706.

It is an arithmetic number, because the mean of its divisors is an integer number (64669338738858).

Almost surely, 2^{240200401030031} is an apocalyptic number.

240200401030031 is a deficient number, since it is larger than the sum of its proper divisors (18476953925401).

240200401030031 is a wasteful number, since it uses less digits than its factorization.

240200401030031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18476953925400.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 240200401030031 its reverse (130030104002042), we get a palindrome (370230505032073).

The spelling of 240200401030031 in words is "two hundred forty trillion, two hundred billion, four hundred one million, thirty thousand, thirty-one".