1023490031950 has 24 divisors (see below), whose sum is σ = 1904996387160. Its totient is φ = 409115383200.

The previous prime is 1023490031947. The next prime is 1023490031989. The reversal of 1023490031950 is 591300943201.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6942061 + ... + 7087960.

It is an arithmetic number, because the mean of its divisors is an integer number (79374849465).

Almost surely, 2^{1023490031950} is an apocalyptic number.

1023490031950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023490031950 is a deficient number, since it is larger than the sum of its proper divisors (881506355210).

1023490031950 is a wasteful number, since it uses less digits than its factorization.

1023490031950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14031492 (or 14031487 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 37.

The spelling of 1023490031950 in words is "one trillion, twenty-three billion, four hundred ninety million, thirty-one thousand, nine hundred fifty".