378031653103 has 12 divisors (see below), whose sum is σ = 409370348520. Its totient is φ = 348933146016.

The previous prime is 378031653073. The next prime is 378031653107. The reversal of 378031653103 is 301356130873.

It is not a de Polignac number, because 378031653103 - 2²⁵ = 377998098671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378031653107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3711525 + ... + 3812017.

It is an arithmetic number, because the mean of its divisors is an integer number (34114195710).

Almost surely, 2^378031653103 is an apocalyptic number.

378031653103 is a deficient number, since it is larger than the sum of its proper divisors (31338695417).

378031653103 is a wasteful number, since it uses less digits than its factorization.

378031653103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122778 (or 122765 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

Adding to 378031653103 its reverse (301356130873), we get a palindrome (679387783976).

The spelling of 378031653103 in words is "three hundred seventy-eight billion, thirty-one million, six hundred fifty-three thousand, one hundred three".