13002231000 has 128 divisors (see below), whose sum is σ = 44254978560. Its totient is φ = 3152048000.

The previous prime is 13002230999. The next prime is 13002231001. The reversal of 13002231000 is 13220031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13002230999) and next prime (13002231001).

It is a super-3 number, since 3×13002231000³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13002231001) 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, 164004 + ... + 230003.

It is an arithmetic number, because the mean of its divisors is an integer number (345742020).

Almost surely, 2^13002231000 is an apocalyptic number.

13002231000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13002231000 is an abundant number, since it is smaller than the sum of its proper divisors (31252747560).

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

13002231000 is a wasteful number, since it uses less digits than its factorization.

13002231000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394042 (or 394028 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 13002231000 its reverse (13220031), we get a palindrome (13015451031).

The spelling of 13002231000 in words is "thirteen billion, two million, two hundred thirty-one thousand".