1331013016 has 8 divisors (see below), whose sum is σ = 2495649420. Its totient is φ = 665506504.

The previous prime is 1331013007. The next prime is 1331013017. The reversal of 1331013016 is 6103101331.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1331013016² = 3543191297522832512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1331012984 and 1331013002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331013017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83188306 + ... + 83188321.

Almost surely, 2^1331013016 is an apocalyptic number.

It is an amenable number.

1331013016 is a deficient number, since it is larger than the sum of its proper divisors (1164636404).

1331013016 is a wasteful number, since it uses less digits than its factorization.

1331013016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166376633 (or 166376629 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 1331013016 is about 36483.0510785488. The cubic root of 1331013016 is about 1100.0035856632.

Adding to 1331013016 its reverse (6103101331), we get a palindrome (7434114347).

The spelling of 1331013016 in words is "one billion, three hundred thirty-one million, thirteen thousand, sixteen".