34203023631 has 20 divisors (see below), whose sum is σ = 58392464592. Its totient is φ = 19544584608.

The previous prime is 34203023611. The next prime is 34203023711. The reversal of 34203023631 is 13632030243.

It is a happy number.

34203023631 is a `hidden beast` number, since 3 + 4 + 2 + 0 + 3 + 0 + 23 + 631 = 666.

It is not a de Polignac number, because 34203023631 - 2⁵ = 34203023599 is a prime.

It is a super-2 number, since 2×34203023631² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 34203023595 and 34203023604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34203023611) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30160830 + ... + 30161963.

Almost surely, 2^34203023631 is an apocalyptic number.

34203023631 is a deficient number, since it is larger than the sum of its proper divisors (24189440961).

34203023631 is an equidigital number, since it uses as much as digits as its factorization.

34203023631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60322812 (or 60322803 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 34203023631 its reverse (13632030243), we get a palindrome (47835053874).

The spelling of 34203023631 in words is "thirty-four billion, two hundred three million, twenty-three thousand, six hundred thirty-one".