70315230032 has 10 divisors (see below), whose sum is σ = 136235758218. Its totient is φ = 35157615008.

The previous prime is 70315230031. The next prime is 70315230043. The reversal of 70315230032 is 23003251307.

It can be written as a sum of positive squares in only one way, i.e., 48883441216 + 21431788816 = 221096^2 + 146396^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70315229983 and 70315230010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70315230031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2197350923 + ... + 2197350954.

Almost surely, 2^70315230032 is an apocalyptic number.

It is an amenable number.

70315230032 is a deficient number, since it is larger than the sum of its proper divisors (65920528186).

70315230032 is a wasteful number, since it uses less digits than its factorization.

70315230032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4394701885 (or 4394701879 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 26.

Adding to 70315230032 its reverse (23003251307), we get a palindrome (93318481339).

The spelling of 70315230032 in words is "seventy billion, three hundred fifteen million, two hundred thirty thousand, thirty-two".