2011210232378 has 8 divisors (see below), whose sum is σ = 3016878762420. Its totient is φ = 1005583978240.

The previous prime is 2011210232377. The next prime is 2011210232393. The reversal of 2011210232378 is 8732320121102.

It can be written as a sum of positive squares in 2 ways, for example, as 1779361241329 + 231848991049 = 1333927^2 + 481507^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2011210232377) 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, 10449773 + ... + 10640496.

Almost surely, 2^{2011210232378} is an apocalyptic number.

2011210232378 is a deficient number, since it is larger than the sum of its proper divisors (1005668530042).

2011210232378 is a wasteful number, since it uses less digits than its factorization.

2011210232378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21137952.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 2011210232378 in words is "two trillion, eleven billion, two hundred ten million, two hundred thirty-two thousand, three hundred seventy-eight".