1532011213 has 16 divisors (see below), whose sum is σ = 1582408960. Its totient is φ = 1482624000.

The previous prime is 1532011193. The next prime is 1532011237. The reversal of 1532011213 is 3121102351.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1532011213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1532011513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1275013 + ... + 1276213.

It is an arithmetic number, because the mean of its divisors is an integer number (98900560).

Almost surely, 2^1532011213 is an apocalyptic number.

It is an amenable number.

1532011213 is a deficient number, since it is larger than the sum of its proper divisors (50397747).

1532011213 is a wasteful number, since it uses less digits than its factorization.

1532011213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1532011213 is about 39140.9148206835. The cubic root of 1532011213 is about 1152.8000358800.

Adding to 1532011213 its reverse (3121102351), we get a palindrome (4653113564).

The spelling of 1532011213 in words is "one billion, five hundred thirty-two million, eleven thousand, two hundred thirteen".