20403342136214 has 8 divisors (see below), whose sum is σ = 30875854029480. Its totient is φ = 10111390793056.

The previous prime is 20403342136201. The next prime is 20403342136249. The reversal of 20403342136214 is 41263124330402.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45140137244 + ... + 45140137695.

It is an arithmetic number, because the mean of its divisors is an integer number (3859481753685).

Almost surely, 2^{20403342136214} is an apocalyptic number.

20403342136214 is a deficient number, since it is larger than the sum of its proper divisors (10472511893266).

20403342136214 is a wasteful number, since it uses less digits than its factorization.

20403342136214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90280275054.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 20403342136214 its reverse (41263124330402), we get a palindrome (61666466466616).

The spelling of 20403342136214 in words is "twenty trillion, four hundred three billion, three hundred forty-two million, one hundred thirty-six thousand, two hundred fourteen".