13127312030 has 32 divisors (see below), whose sum is σ = 27012994560. Its totient is φ = 4499419680.

The previous prime is 13127311997. The next prime is 13127312041. The reversal of 13127312030 is 3021372131.

It is a super-2 number, since 2×13127312030² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13127311987 and 13127312005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217511 + ... + 271229.

It is an arithmetic number, because the mean of its divisors is an integer number (844156080).

Almost surely, 2^13127312030 is an apocalyptic number.

13127312030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13127312030 is an abundant number, since it is smaller than the sum of its proper divisors (13885682530).

13127312030 is a wasteful number, since it uses less digits than its factorization.

13127312030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57224.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 13127312030 its reverse (3021372131), we get a palindrome (16148684161).

The spelling of 13127312030 in words is "thirteen billion, one hundred twenty-seven million, three hundred twelve thousand, thirty".