1238113310 has 32 divisors (see below), whose sum is σ = 2565319680. Its totient is φ = 421438752.

The previous prime is 1238113297. The next prime is 1238113313. The reversal of 1238113310 is 133118321.

It is a super-2 number, since 2×1238113310² = 3065849136798312200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1238113313) 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, 53894 + ... + 73353.

It is an arithmetic number, because the mean of its divisors is an integer number (80166240).

Almost surely, 2^1238113310 is an apocalyptic number.

1238113310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1238113310 is an abundant number, since it is smaller than the sum of its proper divisors (1327206370).

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

1238113310 is a wasteful number, since it uses less digits than its factorization.

1238113310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127400.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1238113310 is about 35186.8343276288. The cubic root of 1238113310 is about 1073.7919177923.

The spelling of 1238113310 in words is "one billion, two hundred thirty-eight million, one hundred thirteen thousand, three hundred ten".