31102300010 has 16 divisors (see below), whose sum is σ = 56008811016. Its totient is φ = 12435437568.

The previous prime is 31102300001. The next prime is 31102300049. The reversal of 31102300010 is 1000320113.

It can be written as a sum of positive squares in 4 ways, for example, as 30863813761 + 238486249 = 175681^2 + 15443^2 .

It is a junction number, because it is equal to n+sod(n) for n = 31102299964 and 31102300000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661439 + ... + 706898.

Almost surely, 2^31102300010 is an apocalyptic number.

31102300010 is a deficient number, since it is larger than the sum of its proper divisors (24906511006).

31102300010 is a wasteful number, since it uses less digits than its factorization.

31102300010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370617.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 31102300010 its reverse (1000320113), we get a palindrome (32102620123).

The spelling of 31102300010 in words is "thirty-one billion, one hundred two million, three hundred thousand, ten".