1023123002 has 36 divisors (see below), whose sum is σ = 1792072590. Its totient is φ = 437669760.

The previous prime is 1023122981. The next prime is 1023123011. The reversal of 1023123002 is 2003213201.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 949317721 + 73805281 = 30811^2 + 8591^2 .

It is a super-3 number, since 3×1023123002³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 62624 + ... + 77252.

Almost surely, 2^1023123002 is an apocalyptic number.

1023123002 is a deficient number, since it is larger than the sum of its proper divisors (768949588).

1023123002 is a wasteful number, since it uses less digits than its factorization.

1023123002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14687 (or 14659 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1023123002 is about 31986.2939710120. The cubic root of 1023123002 is about 1007.6490107927.

Adding to 1023123002 its reverse (2003213201), we get a palindrome (3026336203).

It can be divided in two parts, 10231 and 23002, that added together give a palindrome (33233).

The spelling of 1023123002 in words is "one billion, twenty-three million, one hundred twenty-three thousand, two".