20203101631402 has 8 divisors (see below), whose sum is σ = 30304671523200. Its totient is φ = 10101544457004.

The previous prime is 20203101631399. The next prime is 20203101631403. The reversal of 20203101631402 is 20413610130202.

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 (20203101631403) 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, 4564249 + ... + 7825507.

It is an arithmetic number, because the mean of its divisors is an integer number (3788083940400).

Almost surely, 2^{20203101631402} is an apocalyptic number.

20203101631402 is a deficient number, since it is larger than the sum of its proper divisors (10101569891798).

20203101631402 is a wasteful number, since it uses less digits than its factorization.

20203101631402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6358700.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 20203101631402 its reverse (20413610130202), we get a palindrome (40616711761604).

The spelling of 20203101631402 in words is "twenty trillion, two hundred three billion, one hundred one million, six hundred thirty-one thousand, four hundred two".