1023023013002 has 4 divisors (see below), whose sum is σ = 1534534519506. Its totient is φ = 511511506500.

The previous prime is 1023023012993. The next prime is 1023023013007. The reversal of 1023023013002 is 2003103203201.

1023023013002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 841954891561 + 181068121441 = 917581^2 + 425521^2 .

It is a super-2 number, since 2×1023023013002² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1023023013007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255755753249 + ... + 255755753252.

Almost surely, 2^{1023023013002} is an apocalyptic number.

1023023013002 is a deficient number, since it is larger than the sum of its proper divisors (511511506504).

1023023013002 is an equidigital number, since it uses as much as digits as its factorization.

1023023013002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511511506503.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1023023013002 its reverse (2003103203201), we get a palindrome (3026126216203).

The spelling of 1023023013002 in words is "one trillion, twenty-three billion, twenty-three million, thirteen thousand, two".