1023123010 has 64 divisors (see below), whose sum is σ = 2271773952. Its totient is φ = 323064576.

The previous prime is 1023122981. The next prime is 1023123011. The reversal of 1023123010 is 103213201.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (1023123011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 511332 + ... + 513328.

It is an arithmetic number, because the mean of its divisors is an integer number (35496468).

Almost surely, 2^1023123010 is an apocalyptic number.

1023123010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023123010 is an abundant number, since it is smaller than the sum of its proper divisors (1248650942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023123010 is a wasteful number, since it uses less digits than its factorization.

1023123010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2587.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1023123010 is about 31986.2940960656. The cubic root of 1023123010 is about 1007.6490134191.

Adding to 1023123010 its reverse (103213201), we get a palindrome (1126336211).

The spelling of 1023123010 in words is "one billion, twenty-three million, one hundred twenty-three thousand, ten".