1020313233213 has 8 divisors (see below), whose sum is σ = 1361075176800. Its totient is φ = 679880055888.

The previous prime is 1020313233197. The next prime is 1020313233221. The reversal of 1020313233213 is 3123323130201.

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

It is not a de Polignac number, because 1020313233213 - 2⁴ = 1020313233197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020313233013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82184323 + ... + 82196736.

It is an arithmetic number, because the mean of its divisors is an integer number (170134397100).

Almost surely, 2^{1020313233213} is an apocalyptic number.

It is an amenable number.

1020313233213 is a deficient number, since it is larger than the sum of its proper divisors (340761943587).

1020313233213 is a wasteful number, since it uses less digits than its factorization.

1020313233213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164383131.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1020313233213 its reverse (3123323130201), we get a palindrome (4143636363414).

The spelling of 1020313233213 in words is "one trillion, twenty billion, three hundred thirteen million, two hundred thirty-three thousand, two hundred thirteen".