70033133131 has 4 divisors (see below), whose sum is σ = 75420297232. Its totient is φ = 64645969032.

The previous prime is 70033133129. The next prime is 70033133213. The reversal of 70033133131 is 13133133007.

It is a happy number.

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 70033133131 - 2¹ = 70033133129 is a prime.

It is a super-2 number, since 2×70033133131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70033133096 and 70033133105.

It is not an unprimeable number, because it can be changed into a prime (70033133101) 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 3 ways as a sum of consecutive naturals, for example, 2693582031 + ... + 2693582056.

It is an arithmetic number, because the mean of its divisors is an integer number (18855074308).

Almost surely, 2^70033133131 is an apocalyptic number.

70033133131 is a deficient number, since it is larger than the sum of its proper divisors (5387164101).

70033133131 is a wasteful number, since it uses less digits than its factorization.

70033133131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5387164100.

The product of its (nonzero) digits is 1701, while the sum is 25.

Adding to 70033133131 its reverse (13133133007), we get a palindrome (83166266138).

The spelling of 70033133131 in words is "seventy billion, thirty-three million, one hundred thirty-three thousand, one hundred thirty-one".