201043402306 has 32 divisors (see below), whose sum is σ = 319515840000. Its totient is φ = 94717799232.

The previous prime is 201043402181. The next prime is 201043402327. The reversal of 201043402306 is 603204340102.

It is a super-2 number, since 2×201043402306² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 845715 + ... + 1057033.

It is an arithmetic number, because the mean of its divisors is an integer number (9984870000).

Almost surely, 2^201043402306 is an apocalyptic number.

201043402306 is a deficient number, since it is larger than the sum of its proper divisors (118472437694).

201043402306 is a wasteful number, since it uses less digits than its factorization.

201043402306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211746.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 201043402306 its reverse (603204340102), we get a palindrome (804247742408).

The spelling of 201043402306 in words is "two hundred one billion, forty-three million, four hundred two thousand, three hundred six".