10313031202 has 4 divisors (see below), whose sum is σ = 15469546806. Its totient is φ = 5156515600.

The previous prime is 10313031187. The next prime is 10313031269. The reversal of 10313031202 is 20213031301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20213031301 = 163 ⋅124006327.

It can be written as a sum of positive squares in only one way, i.e., 10134247561 + 178783641 = 100669^2 + 13371^2 .

It is a super-2 number, since 2×10313031202² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578257799 + ... + 2578257802.

Almost surely, 2^10313031202 is an apocalyptic number.

10313031202 is a deficient number, since it is larger than the sum of its proper divisors (5156515604).

10313031202 is an equidigital number, since it uses as much as digits as its factorization.

10313031202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5156515603.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10313031202 its reverse (20213031301), we get a palindrome (30526062503).

Subtracting 10313031202 from its reverse (20213031301), we obtain a palindrome (9900000099).

The spelling of 10313031202 in words is "ten billion, three hundred thirteen million, thirty-one thousand, two hundred two".