201070003387 has 8 divisors (see below), whose sum is σ = 219356695872. Its totient is φ = 182784577800.

The previous prime is 201070003361. The next prime is 201070003391. The reversal of 201070003387 is 783300070102.

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

It is not a de Polignac number, because 201070003387 - 2³⁵ = 166710265019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201070003087) 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, 31812 + ... + 634942.

It is an arithmetic number, because the mean of its divisors is an integer number (27419586984).

Almost surely, 2^201070003387 is an apocalyptic number.

201070003387 is a deficient number, since it is larger than the sum of its proper divisors (18286692485).

201070003387 is a wasteful number, since it uses less digits than its factorization.

201070003387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633449.

The product of its (nonzero) digits is 7056, while the sum is 31.

Adding to 201070003387 its reverse (783300070102), we get a palindrome (984370073489).

The spelling of 201070003387 in words is "two hundred one billion, seventy million, three thousand, three hundred eighty-seven".