2403040211031 has 8 divisors (see below), whose sum is σ = 3237085095664. Its totient is φ = 1585511066880.

The previous prime is 2403040210981. The next prime is 2403040211041. The reversal of 2403040211031 is 1301120403042.

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

It is not a de Polignac number, because 2403040211031 - 2²³ = 2403031822423 is a prime.

It is a super-2 number, since 2×2403040211031² (a number of 26 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 = 2403040210989 and 2403040211007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403040211041) 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, 4128934780 + ... + 4128935361.

It is an arithmetic number, because the mean of its divisors is an integer number (404635636958).

Almost surely, 2^{2403040211031} is an apocalyptic number.

2403040211031 is a deficient number, since it is larger than the sum of its proper divisors (834044884633).

2403040211031 is an equidigital number, since it uses as much as digits as its factorization.

2403040211031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8257870241.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2403040211031 its reverse (1301120403042), we get a palindrome (3704160614073).

The spelling of 2403040211031 in words is "two trillion, four hundred three billion, forty million, two hundred eleven thousand, thirty-one".