1023213116 has 6 divisors (see below), whose sum is σ = 1790622960. Its totient is φ = 511606556.

The previous prime is 1023213101. The next prime is 1023213131. The reversal of 1023213116 is 6113123201.

It is an interprime number because it is at equal distance from previous prime (1023213101) and next prime (1023213131).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127901636 + ... + 127901643.

It is an arithmetic number, because the mean of its divisors is an integer number (298437160).

Almost surely, 2^1023213116 is an apocalyptic number.

It is an amenable number.

1023213116 is a deficient number, since it is larger than the sum of its proper divisors (767409844).

1023213116 is a wasteful number, since it uses less digits than its factorization.

1023213116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255803283 (or 255803281 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1023213116 is about 31987.7025745833. The cubic root of 1023213116 is about 1007.6785936213.

Adding to 1023213116 its reverse (6113123201), we get a palindrome (7136336317).

The spelling of 1023213116 in words is "one billion, twenty-three million, two hundred thirteen thousand, one hundred sixteen".