20130223133102 has 8 divisors (see below), whose sum is σ = 31784562841800. Its totient is φ = 9535368852504.

The previous prime is 20130223132991. The next prime is 20130223133117. The reversal of 20130223133102 is 20133132203102.

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, 264871356977 + ... + 264871357052.

It is an arithmetic number, because the mean of its divisors is an integer number (3973070355225).

Almost surely, 2^{20130223133102} is an apocalyptic number.

20130223133102 is a deficient number, since it is larger than the sum of its proper divisors (11654339708698).

20130223133102 is a wasteful number, since it uses less digits than its factorization.

20130223133102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529742714050.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20130223133102 its reverse (20133132203102), we get a palindrome (40263355336204).

The spelling of 20130223133102 in words is "twenty trillion, one hundred thirty billion, two hundred twenty-three million, one hundred thirty-three thousand, one hundred two".