1013212323 has 24 divisors (see below), whose sum is σ = 1498318848. Its totient is φ = 659488752.

The previous prime is 1013212313. The next prime is 1013212327. The reversal of 1013212323 is 3232123101.

It is not a de Polignac number, because 1013212323 - 2¹⁰ = 1013211299 is a prime.

It is a super-2 number, since 2×1013212323² = 2053198422958112658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1013212296 and 1013212305.

It is not an unprimeable number, because it can be changed into a prime (1013212327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184686 + ... + 190092.

It is an arithmetic number, because the mean of its divisors is an integer number (62429952).

Almost surely, 2^1013212323 is an apocalyptic number.

1013212323 is a deficient number, since it is larger than the sum of its proper divisors (485106525).

1013212323 is a wasteful number, since it uses less digits than its factorization.

1013212323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5903 (or 5900 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1013212323 is about 31830.9962615059. The cubic root of 1013212323 is about 1004.3848526316.

Adding to 1013212323 its reverse (3232123101), we get a palindrome (4245335424).

The spelling of 1013212323 in words is "one billion, thirteen million, two hundred twelve thousand, three hundred twenty-three".