1031213210133 has 8 divisors (see below), whose sum is σ = 1375748951968. Its totient is φ = 687076470864.

The previous prime is 1031213210089. The next prime is 1031213210141. The reversal of 1031213210133 is 3310123121301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1031213210133 - 2¹⁴ = 1031213193749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031213210933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99744610 + ... + 99754947.

It is an arithmetic number, because the mean of its divisors is an integer number (171968618996).

Almost surely, 2^{1031213210133} is an apocalyptic number.

It is an amenable number.

1031213210133 is a deficient number, since it is larger than the sum of its proper divisors (344535741835).

1031213210133 is a wasteful number, since it uses less digits than its factorization.

1031213210133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199501283.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1031213210133 its reverse (3310123121301), we get a palindrome (4341336331434).

The spelling of 1031213210133 in words is "one trillion, thirty-one billion, two hundred thirteen million, two hundred ten thousand, one hundred thirty-three".