101023344431 has 2 divisors, whose sum is σ = 101023344432. Its totient is φ = 101023344430.

The previous prime is 101023344419. The next prime is 101023344469. The reversal of 101023344431 is 134443320101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101023344431 - 2¹⁴ = 101023328047 is a prime.

It is a super-2 number, since 2×101023344431² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101023344431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101023344731) 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 as a sum of consecutive naturals, namely, 50511672215 + 50511672216.

It is an arithmetic number, because the mean of its divisors is an integer number (50511672216).

Almost surely, 2^101023344431 is an apocalyptic number.

101023344431 is a deficient number, since it is larger than the sum of its proper divisors (1).

101023344431 is an equidigital number, since it uses as much as digits as its factorization.

101023344431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 101023344431 its reverse (134443320101), we get a palindrome (235466664532).

It can be divided in two parts, 10102 and 3344431, that added together give a palindrome (3354533).

The spelling of 101023344431 in words is "one hundred one billion, twenty-three million, three hundred forty-four thousand, four hundred thirty-one".