31030000330132 has 6 divisors (see below), whose sum is σ = 54302500577738. Its totient is φ = 15515000165064.

The previous prime is 31030000330103. The next prime is 31030000330169. The reversal of 31030000330132 is 23103300003013.

It can be written as a sum of positive squares in only one way, i.e., 30993337271556 + 36663058576 = 5567166^2 + 191476^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3878750041263 + ... + 3878750041270.

Almost surely, 2^{31030000330132} is an apocalyptic number.

It is an amenable number.

31030000330132 is a deficient number, since it is larger than the sum of its proper divisors (23272500247606).

31030000330132 is a wasteful number, since it uses less digits than its factorization.

31030000330132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7757500082537 (or 7757500082535 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 31030000330132 its reverse (23103300003013), we get a palindrome (54133300333145).

The spelling of 31030000330132 in words is "thirty-one trillion, thirty billion, three hundred thirty thousand, one hundred thirty-two".