1023213033303 has 48 divisors (see below), whose sum is σ = 1465168414464. Its totient is φ = 634986741760.

The previous prime is 1023213033299. The next prime is 1023213033307. The reversal of 1023213033303 is 3033303123201.

It is an interprime number because it is at equal distance from previous prime (1023213033299) and next prime (1023213033307).

It is not a de Polignac number, because 1023213033303 - 2² = 1023213033299 is a prime.

It is a super-2 number, since 2×1023213033303² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023213033307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59456326 + ... + 59473532.

It is an arithmetic number, because the mean of its divisors is an integer number (30524341968).

Almost surely, 2^{1023213033303} is an apocalyptic number.

1023213033303 is a deficient number, since it is larger than the sum of its proper divisors (441955381161).

1023213033303 is a wasteful number, since it uses less digits than its factorization.

1023213033303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17992 (or 17975 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 1023213033303 its reverse (3033303123201), we get a palindrome (4056516156504).

The spelling of 1023213033303 in words is "one trillion, twenty-three billion, two hundred thirteen million, thirty-three thousand, three hundred three".