1000213331131 has 4 divisors (see below), whose sum is σ = 1143100949872. Its totient is φ = 857325712392.

The previous prime is 1000213331099. The next prime is 1000213331191. The reversal of 1000213331131 is 1311333120001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1000213331131 - 2⁵ = 1000213331099 is a prime.

It is a super-2 number, since 2×1000213331131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000213331099 and 1000213331108.

It is not an unprimeable number, because it can be changed into a prime (1000213331191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71443809360 + ... + 71443809373.

It is an arithmetic number, because the mean of its divisors is an integer number (285775237468).

Almost surely, 2^{1000213331131} is an apocalyptic number.

1000213331131 is a deficient number, since it is larger than the sum of its proper divisors (142887618741).

1000213331131 is an equidigital number, since it uses as much as digits as its factorization.

1000213331131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142887618740.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1000213331131 its reverse (1311333120001), we get a palindrome (2311546451132).

The spelling of 1000213331131 in words is "one trillion, two hundred thirteen million, three hundred thirty-one thousand, one hundred thirty-one".