70103212331 has 8 divisors (see below), whose sum is σ = 70228131600. Its totient is φ = 69978401280.

The previous prime is 70103212297. The next prime is 70103212343. The reversal of 70103212331 is 13321230107.

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

It is a cyclic number.

It is not a de Polignac number, because 70103212331 - 2³⁰ = 69029470507 is a prime.

It is a super-2 number, since 2×70103212331² (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 = 70103212297 and 70103212306.

It is not an unprimeable number, because it can be changed into a prime (70103212391) 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, 1329551 + ... + 1381271.

It is an arithmetic number, because the mean of its divisors is an integer number (8778516450).

Almost surely, 2^70103212331 is an apocalyptic number.

70103212331 is a deficient number, since it is larger than the sum of its proper divisors (124919269).

70103212331 is a wasteful number, since it uses less digits than its factorization.

70103212331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54109.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 70103212331 its reverse (13321230107), we get a palindrome (83424442438).

The spelling of 70103212331 in words is "seventy billion, one hundred three million, two hundred twelve thousand, three hundred thirty-one".