10231002690 has 32 divisors (see below), whose sum is σ = 24779684160. Its totient is φ = 2703236544.

The previous prime is 10231002689. The next prime is 10231002697. The reversal of 10231002690 is 9620013201.

It is a super-2 number, since 2×10231002690² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10231002690.

It is not an unprimeable number, because it can be changed into a prime (10231002697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1561104 + ... + 1567643.

It is an arithmetic number, because the mean of its divisors is an integer number (774365130).

Almost surely, 2^10231002690 is an apocalyptic number.

10231002690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10231002690 is an abundant number, since it is smaller than the sum of its proper divisors (14548681470).

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

10231002690 is a wasteful number, since it uses less digits than its factorization.

10231002690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128866.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 10231002690 its reverse (9620013201), we get a palindrome (19851015891).

The spelling of 10231002690 in words is "ten billion, two hundred thirty-one million, two thousand, six hundred ninety".