30231378376 has 16 divisors (see below), whose sum is σ = 56838291840. Its totient is φ = 15074500560.

The previous prime is 30231378301. The next prime is 30231378379. The reversal of 30231378376 is 67387313203.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30231378379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5145460 + ... + 5151331.

It is an arithmetic number, because the mean of its divisors is an integer number (3552393240).

Almost surely, 2^30231378376 is an apocalyptic number.

It is an amenable number.

30231378376 is a deficient number, since it is larger than the sum of its proper divisors (26606913464).

30231378376 is a wasteful number, since it uses less digits than its factorization.

30231378376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10297164 (or 10297160 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 43.

It can be divided in two parts, 302313 and 78376, that added together give a square (380689 = 617²).

The spelling of 30231378376 in words is "thirty billion, two hundred thirty-one million, three hundred seventy-eight thousand, three hundred seventy-six".