20143100232402 has 16 divisors (see below), whose sum is σ = 46041371959872. Its totient is φ = 5755171494960.

The previous prime is 20143100232391. The next prime is 20143100232427. The reversal of 20143100232402 is 20423200134102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239798812249 + ... + 239798812332.

It is an arithmetic number, because the mean of its divisors is an integer number (2877585747492).

Almost surely, 2^{20143100232402} is an apocalyptic number.

20143100232402 is an abundant number, since it is smaller than the sum of its proper divisors (25898271727470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20143100232402 is a wasteful number, since it uses less digits than its factorization.

20143100232402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479597624593.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20143100232402 its reverse (20423200134102), we get a palindrome (40566300366504).

The spelling of 20143100232402 in words is "twenty trillion, one hundred forty-three billion, one hundred million, two hundred thirty-two thousand, four hundred two".