10378965323 has 4 divisors (see below), whose sum is σ = 10713770688. Its totient is φ = 10044159960.

The previous prime is 10378965319. The next prime is 10378965343. The reversal of 10378965323 is 32356987301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32356987301 = 281 ⋅115149421.

It is not a de Polignac number, because 10378965323 - 2² = 10378965319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10378965343) 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, 167402636 + ... + 167402697.

It is an arithmetic number, because the mean of its divisors is an integer number (2678442672).

Almost surely, 2^10378965323 is an apocalyptic number.

10378965323 is a deficient number, since it is larger than the sum of its proper divisors (334805365).

10378965323 is an equidigital number, since it uses as much as digits as its factorization.

10378965323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334805364.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 10378965323 in words is "ten billion, three hundred seventy-eight million, nine hundred sixty-five thousand, three hundred twenty-three".