1310422122503 has 16 divisors (see below), whose sum is σ = 1446046827456. Its totient is φ = 1179788578560.

The previous prime is 1310422122461. The next prime is 1310422122517. The reversal of 1310422122503 is 3052212240131.

It is a cyclic number.

It is not a de Polignac number, because 1310422122503 - 2²² = 1310417928199 is a prime.

It is a super-2 number, since 2×1310422122503² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310422122553) 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, 1581725 + ... + 2263337.

It is an arithmetic number, because the mean of its divisors is an integer number (90377926716).

Almost surely, 2^{1310422122503} is an apocalyptic number.

1310422122503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1310422122503 is a deficient number, since it is larger than the sum of its proper divisors (135624704953).

1310422122503 is a wasteful number, since it uses less digits than its factorization.

1310422122503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685274.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 1310422122503 its reverse (3052212240131), we get a palindrome (4362634362634).

The spelling of 1310422122503 in words is "one trillion, three hundred ten billion, four hundred twenty-two million, one hundred twenty-two thousand, five hundred three".