10345552042131 has 8 divisors (see below), whose sum is σ = 15326743766160. Its totient is φ = 6897034694736.

The previous prime is 10345552042129. The next prime is 10345552042169. The reversal of 10345552042131 is 13124025554301.

10345552042131 is a `hidden beast` number, since 1 + 0 + 34 + 5 + 552 + 0 + 42 + 1 + 31 = 666.

It is not a de Polignac number, because 10345552042131 - 2¹ = 10345552042129 is a prime.

It is a super-2 number, since 2×10345552042131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10345552041131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191584297050 + ... + 191584297103.

It is an arithmetic number, because the mean of its divisors is an integer number (1915842970770).

Almost surely, 2^{10345552042131} is an apocalyptic number.

10345552042131 is a deficient number, since it is larger than the sum of its proper divisors (4981191724029).

10345552042131 is an equidigital number, since it uses as much as digits as its factorization.

10345552042131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383168594162 (or 383168594156 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 10345552042131 its reverse (13124025554301), we get a palindrome (23469577596432).

The spelling of 10345552042131 in words is "ten trillion, three hundred forty-five billion, five hundred fifty-two million, forty-two thousand, one hundred thirty-one".