23151231302010 has 128 divisors (see below), whose sum is σ = 64506520571904. Its totient is φ = 5208135045120.

The previous prime is 23151231301997. The next prime is 23151231302047. The reversal of 23151231302010 is 1020313215132.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7257549 + ... + 9948591.

It is an arithmetic number, because the mean of its divisors is an integer number (503957191968).

Almost surely, 2^{23151231302010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23151231302010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32253260285952).

23151231302010 is an abundant number, since it is smaller than the sum of its proper divisors (41355289269894).

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

23151231302010 is a wasteful number, since it uses less digits than its factorization.

23151231302010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691708.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 23151231302010 its reverse (1020313215132), we get a palindrome (24171544517142).

The spelling of 23151231302010 in words is "twenty-three trillion, one hundred fifty-one billion, two hundred thirty-one million, three hundred two thousand, ten".