1211012300313 has 16 divisors (see below), whose sum is σ = 1794142827840. Its totient is φ = 807318794592.

The previous prime is 1211012300299. The next prime is 1211012300357. The reversal of 1211012300313 is 3130032101121.

1211012300313 is a `hidden beast` number, since 1 + 21 + 101 + 230 + 0 + 313 = 666.

It is not a de Polignac number, because 1211012300313 - 2⁶ = 1211012300249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1211012300413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373845 + ... + 1600557.

It is an arithmetic number, because the mean of its divisors is an integer number (112133926740).

Almost surely, 2^{1211012300313} is an apocalyptic number.

It is an amenable number.

1211012300313 is a deficient number, since it is larger than the sum of its proper divisors (583130527527).

1211012300313 is a wasteful number, since it uses less digits than its factorization.

1211012300313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263285 (or 1263279 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1211012300313 its reverse (3130032101121), we get a palindrome (4341044401434).

The spelling of 1211012300313 in words is "one trillion, two hundred eleven billion, twelve million, three hundred thousand, three hundred thirteen".