31301230133300 has 36 divisors (see below), whose sum is σ = 67924196492460. Its totient is φ = 12520394891520.

The previous prime is 31301230133281. The next prime is 31301230133311. The reversal of 31301230133300 is 333103210313.

It can be written as a sum of positive squares in 6 ways, for example, as 1541739422224 + 29759490711076 = 1241668^2 + 5455226^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12507446 + ... + 14799954.

Almost surely, 2^{31301230133300} is an apocalyptic number.

It is an amenable number.

31301230133300 is an abundant number, since it is smaller than the sum of its proper divisors (36622966359160).

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

31301230133300 is a wasteful number, since it uses less digits than its factorization.

31301230133300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429060 (or 2429053 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 31301230133300 its reverse (333103210313), we get a palindrome (31634333343613).

The spelling of 31301230133300 in words is "thirty-one trillion, three hundred one billion, two hundred thirty million, one hundred thirty-three thousand, three hundred".