13788135031 has 8 divisors (see below), whose sum is σ = 15142554000. Its totient is φ = 12450541440.

The previous prime is 13788134981. The next prime is 13788135077. The reversal of 13788135031 is 13053188731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13788135031 is a prime.

It is a super-2 number, since 2×13788135031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13788135931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4204626 + ... + 4207903.

It is an arithmetic number, because the mean of its divisors is an integer number (1892819250).

Almost surely, 2^13788135031 is an apocalyptic number.

13788135031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13788135031 is a deficient number, since it is larger than the sum of its proper divisors (1354418969).

13788135031 is a wasteful number, since it uses less digits than its factorization.

13788135031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8412689.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 13788135031 in words is "thirteen billion, seven hundred eighty-eight million, one hundred thirty-five thousand, thirty-one".