123354503371 has 16 divisors (see below), whose sum is σ = 140802075648. Its totient is φ = 106972430400.

The previous prime is 123354503317. The next prime is 123354503387. The reversal of 123354503371 is 173305453321.

It is not a de Polignac number, because 123354503371 - 2²⁹ = 122817632459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123354503371.

It is not an unprimeable number, because it can be changed into a prime (123354503071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571410 + ... + 757111.

It is an arithmetic number, because the mean of its divisors is an integer number (8800129728).

Almost surely, 2^123354503371 is an apocalyptic number.

123354503371 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

123354503371 is a deficient number, since it is larger than the sum of its proper divisors (17447572277).

123354503371 is a wasteful number, since it uses less digits than its factorization.

123354503371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328922.

The product of its (nonzero) digits is 113400, while the sum is 37.

Adding to 123354503371 its reverse (173305453321), we get a palindrome (296659956692).

The spelling of 123354503371 in words is "one hundred twenty-three billion, three hundred fifty-four million, five hundred three thousand, three hundred seventy-one".