34203544231 has 2 divisors, whose sum is σ = 34203544232. Its totient is φ = 34203544230.

The previous prime is 34203544217. The next prime is 34203544307. The reversal of 34203544231 is 13244530243.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34203544231 - 2⁹ = 34203543719 is a prime.

It is a super-2 number, since 2×34203544231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34203544193 and 34203544202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34203544631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17101772115 + 17101772116.

It is an arithmetic number, because the mean of its divisors is an integer number (17101772116).

Almost surely, 2^34203544231 is an apocalyptic number.

34203544231 is a deficient number, since it is larger than the sum of its proper divisors (1).

34203544231 is an equidigital number, since it uses as much as digits as its factorization.

34203544231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 31.

The spelling of 34203544231 in words is "thirty-four billion, two hundred three million, five hundred forty-four thousand, two hundred thirty-one".