2402343031 has 32 divisors (see below), whose sum is σ = 2816529408. Its totient is φ = 2027351040.

The previous prime is 2402343023. The next prime is 2402343059. The reversal of 2402343031 is 1303432042.

It is a happy number.

It is not a de Polignac number, because 2402343031 - 2³ = 2402343023 is a prime.

It is a super-2 number, since 2×2402343031² = 11542504077188533922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2402342993 and 2402343011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402343011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1299750 + ... + 1301596.

It is an arithmetic number, because the mean of its divisors is an integer number (88016544).

Almost surely, 2^2402343031 is an apocalyptic number.

2402343031 is a deficient number, since it is larger than the sum of its proper divisors (414186377).

2402343031 is a wasteful number, since it uses less digits than its factorization.

2402343031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2402343031 is about 49013.7024820611. The cubic root of 2402343031 is about 1339.3014534998.

Adding to 2402343031 its reverse (1303432042), we get a palindrome (3705775073).

The spelling of 2402343031 in words is "two billion, four hundred two million, three hundred forty-three thousand, thirty-one".