134311021203 has 32 divisors (see below), whose sum is σ = 183833985280. Its totient is φ = 87178291200.

The previous prime is 134311021199. The next prime is 134311021249. The reversal of 134311021203 is 302120113431.

It is not a de Polignac number, because 134311021203 - 2² = 134311021199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134311021203.

It is not an unprimeable number, because it can be changed into a prime (134311021003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74574903 + ... + 74576703.

It is an arithmetic number, because the mean of its divisors is an integer number (5744812040).

Almost surely, 2^134311021203 is an apocalyptic number.

134311021203 is a deficient number, since it is larger than the sum of its proper divisors (49522964077).

134311021203 is a wasteful number, since it uses less digits than its factorization.

134311021203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3379.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 134311021203 its reverse (302120113431), we get a palindrome (436431134634).

The spelling of 134311021203 in words is "one hundred thirty-four billion, three hundred eleven million, twenty-one thousand, two hundred three".