1013431502124 has 144 divisors (see below), whose sum is σ = 2795476844160. Its totient is φ = 308310105600.

The previous prime is 1013431502101. The next prime is 1013431502137. The reversal of 1013431502124 is 4212051343101.

1013431502124 is a `hidden beast` number, since 1 + 0 + 1 + 3 + 4 + 31 + 502 + 124 = 666.

It is a super-2 number, since 2×1013431502124² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3519399 + ... + 3796449.

It is an arithmetic number, because the mean of its divisors is an integer number (19413033640).

Almost surely, 2^{1013431502124} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013431502124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1397738422080).

1013431502124 is an abundant number, since it is smaller than the sum of its proper divisors (1782045342036).

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

1013431502124 is a wasteful number, since it uses less digits than its factorization.

1013431502124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277260 (or 277255 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 1013431502124 its reverse (4212051343101), we get a palindrome (5225482845225).

The spelling of 1013431502124 in words is "one trillion, thirteen billion, four hundred thirty-one million, five hundred two thousand, one hundred twenty-four".