1023532213 has 8 divisors (see below), whose sum is σ = 1125105696. Its totient is φ = 923379600.

The previous prime is 1023532201. The next prime is 1023532229. The reversal of 1023532213 is 3122353201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1023532213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023532273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353706 + ... + 356587.

It is an arithmetic number, because the mean of its divisors is an integer number (140638212).

Almost surely, 2^1023532213 is an apocalyptic number.

It is an amenable number.

1023532213 is a deficient number, since it is larger than the sum of its proper divisors (101573483).

1023532213 is a wasteful number, since it uses less digits than its factorization.

1023532213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710435.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1023532213 is about 31992.6899931844. The cubic root of 1023532213 is about 1007.7833335467.

Adding to 1023532213 its reverse (3122353201), we get a palindrome (4145885414).

The spelling of 1023532213 in words is "one billion, twenty-three million, five hundred thirty-two thousand, two hundred thirteen".